Events

@ Sylvan Glen Park Preserve, Eastern Trail Head

The 2.5-mile hike is led by New York New Jersey Trail Conference volunteers and will explore the quarries and surrounding natural areas at Sylvan Glen Park Preserve. The Mohegan Quarry operated from 1890-1941 and supplied honey-colored granite for several buildings in New York City, including the Cathedral of St. John the Divine. Some of the abandoned cables, machinery, and building foundations are still visible along the trails. The hike includes a visit to the Quarry Oak, an 18-foot circumference white oak dating from colonial times.

@ Chappaqua, NY

Detailed Times/Hours: The Greeley Farm Walking Tour: Saturdays and Sunday, 11am - 3pm. *The tour passes through the property of Robert E. Bell Middle School and is therefore not available on days school is in session.

This September, take a stroll through history with the New Castle Historical Society's Greeley Farm Walking Tour. The land that is now downtown Chappaqua sits on what was once Horace Greeley's 78-acre farm, with the Historical Society's Horace Greeley House sitting at the northern boundary of this plot. Start on the front porch of the Greeley House to pick up a map of the farm, and then follow the directions to find 11 historic markers scattered along what was once the farm road. This self-guided walking tour passes the sites of former buildings, the spring that provided drinking water for the family, and remains of the dam Greeley built on the Tercia Brook, among other pieces of history. Catch a glimpse into the past as you pass by the modern landmarks like Robert E. Bell Middle School, the Church of St. Mary the Virgin, Temple Beth El, the Chappaqua Library, Town Hall, and the train station, all of which are located on the former Greeley Farm. We recommend allowing 50-60 minutes for the walking tour. The Greeley House is a five-minute walk from the Chappaqua Train Station and just a short distance from the Saw Mill River Parkway. There is a small parking behind the Greeley House and plenty of street parking nearby on King Street, Senter Street, and North and South Greeley Streets.

@ Irvington, New York United States

Detailed Times/Hours: Open for guided tours Thursday - Monday Tours at 10am, 11:30am, 1pm, 2:30pm, and 4pm Advanced registration required

Join us for this special guided tour of the National Historic Landmark that has been called the Taj Mahal of the Hudson Valley. Discover the ways this one-of-a-kind 19th century octagonal residence represents the history, culture, and natural resources of the lower Hudson River Valley region. Your guide will lead you through through the gardens and into The Octagon House as you enjoy our locally-made Victorian greenhouse, learn how the house relates to Irvington history, view beautiful Hudson River School paintings, and so much more. It is not to be missed! We will also offer our Classic Tour, Preservation Tour, and Decorative Arts Tour throughout the month of September. For more information about these tours, please visit www.armourstiner.com/guided-tours/.

@ Croton Yacht Club

Detailed Times/Hours: 11:00 AM – 3:00 PM

The sails aboard Whimbrel, our sloop-rigged Catboat, will depart at 11AM, 12PM, 1PM, 2PM, and 3PM. Each sail will be approximately 45 minutes long. The free sails are on a "first come, first served" basis. No reservations will be accepted prior to the sail day. Guests can sign up at the Ferry Sloops table (under the big white tent) beginning at 10:00am for any of the day’s scheduled sail times. (limit of 4 passengers per sail). The boat's captain reserves the right to cancel any or all of the day's sails, if weather conditions make it unsafe for sailing. Passenger age requirement: must be at least 12 years old, under 18 years old must be accompanied by parent or adult guardian (no exceptions).

@ Croton Yacht Club

Detailed Times/Hours: 11:00 AM-4:00 PM

The Croton Yacht Club is happy to announce its annual “Hudson River Day” celebration will be held on Saturday, September 6th (Rain date Sunday, September 7th), from 11 AM - 4 PM at the Croton Yacht Club located at 6 Elliott Way in Croton-on-Hudson. The mission of the event is to promote interest in the history and ecology of the river, to cultivate future local environmental leaders and to promote, enhance and protect river related recreational resources. There will be events and exhibits throughout the day targeting both children and adults, focusing on the history and ecology of the river. Events and exhibits will include: a seining exhibition where local marine life will be captured, displayed and later released; viewing tanks where local marine life can be identified and observed; hands-on exhibits for children such as toy sailboat making, fossil making; sail boat rides, and local artist displays and sales. Free sailboat rides, will be offered by Ferry Sloops aboard their 22’ sloop-rigged Catboat the “Whimbrel” on a first come first served basis. The sails will depart at 11AM, 12PM, 1PM, 2PM and 3PM. Guests can sign up at the Ferry Sloops table in the tent beginning at 10:00AM for any of the day's scheduled sail times. Limit of 4 passengers per sail. Passenger age requirement: must be at least 12 years old, under 18 years old must be accompanied by parent or adult guardian. There will also be a youth fishing clinic and contest sponsored by the Hudson River Fisherman’s Association and the Yacht Club. Volunteers will be present during the hours of 11:30 AM and 3:30 PM and provide the use of fishing equipment and bait, free of charge. Fishing rod and reel combinations will also be awarded as prizes. All youths wishing to fish at the Yacht Club must be accompanied by an adult. The Croton Yacht Club looks forward to coordinating this event because it provides the membership and local exhibitors the opportunity to share their river related knowledge and expertise with the community, especially the children. The organization realizes that only through this transfer of knowledge can it safeguard the future of this great resource, the Hudson River. Food and beverages will be available including the best fish chowder on the Hudson. Admission is free so please come and join us in a fun filled, educational and family focused event you will surely enjoy. Environmental organizations, local craft vendors and artists are welcome. For additional information please contact Dennis Kooney at dennis@kooney.net or call 914-271-6384.

@ Oscawana Park

An afternoon exploration into the various properties that existed here, led by David A Steinberg, author, "Hiking the Road to Ruins (2015)". Lots of ruins and historic sites to uncover as well as a few structures of mysterious use.

@ Lyndhurst

Detailed Times/Hours: Open daily 9:30 - 5 pm

This two-hour, two-mile ramble offers a complete overview of Lyndhurst’s historic landscape. This 67-acre Lower Westchester site reflects 180 years of grand estate living on the Hudson River. Visitors will stroll past specimen trees, including the majestic lindens for which the property was named, then walk through the Lord & Burnham greenhouse frame, rose and fern gardens, and enter the ruined swimming pool building. Walk along restored pathways to historic rockeries with spectacular views of the Hudson River. The tour culminates inside the 1894 bowling pavilion with an exhibit dedicated to two women philanthropists.

@ Untermyer Park & Gardens

Detailed Times/Hours: Open Daily 9 AM until one hour before sunset, 7 days a week, free admission.

Now in its 15th year of restoration, Untermyer Gardens’ 43 acres are more captivating than ever. On this special extended tour, Stephen F. Byrns, President and founder of the Untermyer Gardens Conservancy, will guide you through all the beautifully restored and newly created garden spaces. As the visionary behind the gardens’ transformation, Mr. Byrns brings unparalleled knowledge of their history, design, and architecture, offering a truly engaging and insightful experience. The tour begins at the magnificent Walled Garden, leading you down the Vista to the remnants of the Color Garden, where you’ll pause for a relaxing break with light refreshments. From there, you’ll descend through the Ornamental Vegetable Garden and Orchard, explore Rhododendron Walk, and discover the Ruin Garden. You’ll walk along the Carriage trail to the Stumpery—the newest garden, on its way to becoming a true woodland fantasy—and then climb the hill to the Temple of Love before ending at the Rock and Stream. During the tour, you will navigate the 136 steps of the Vista and traverse unpaved trails, woodland paths, and areas of grass and gravel. As such, this tour is for those who are comfortable walking more than 1 mile up and down stairs and hills, and sturdy shoes are a must.

@ Brinton Brook Audubon Sanctuary

Explore the 156-acres of Brinton Brook Audubon Sanctuary overlooking the Hudson River in Croton-on- Hudson with Saw Mill River Audubon. Two-hour leisurely nature walk with optional 1.5 hour extension to the highest point in Croton on the Village’s Highland Trail. Wear sturdy shoes and bring water. Binoculars are helpful. Rain or shine. Please note: no restrooms on property.

@ Croton Gorge Park

Detailed Times/Hours: Walk begins at Croton Gorge Park at 10 am - meet at bathrooms at far end of the parking lots. Additional info @ aqueduct.org/events.

Free (except per car $10 parking fee), easy, 2-mile/2-hour round trip hike along the Old Croton Aqueduct to the top of the beautiful Croton Dam. Meet near the restrooms at the rear (south end) of the park. The leader of the hike will discuss the history and construction of the Old Croton Aqueduct and the features of the Croton Dam, the trailhead of the Old Croton Aqueduct Trail. The Aqueduct was completed in 1842 to supply fresh water to a thirsty New York City. From Metro-North Hudson Line Croton-Harmon Train Station: 15-minute taxi.

@ Frederick P. Rose Preserve

Detailed Times/Hours: This event will run from 10am-12pm.

Westchester’s forests are facing serious challenges—from invasive vines and tree-killing pests to the growing impacts of climate change. But there’s hope. Join Westchester Land Trust’s Preserve Manager, Ben Kleist, for a 2-mile guided hike through Frederick P. Rose Preserve to learn how we’re working to restore the health of our woodlands. Along the way, Ben will share stories of resilience and action—highlighting what’s threatening our forests and what our stewardship team is doing to fight back. Expect one steep but short hill (about 100 feet) and a small stream crossing, with plenty of stops to take in the landscape and talk forest science. Terrain includes gravel, grass, and low inclines. Leashed dogs are welcome. Limited street parking available. Carpooling is encouraged. You will see a green preserve sign by the entrance.

@ Shattemuc Yacht Club

Detailed Times/Hours: 10:00 AM – 3:00 PM

The sails aboard Whimbrel, our sloop-rigged Catboat, will depart at 10AM, 11AM, 12PM, 1PM, 2PM, and 3PM. Each sail will be approximately 45 minutes long. The free sails are on a "first come, first served" basis. No reservations will be accepted prior to the sail day. Guests can sign up at the yellow Ferry Sloops tent beginning at 9:30AM for any of the day's scheduled sail times (limit of 4 passengers per sail). The boat's captain reserves the right to cancel any or all of the day's sails, if weather conditions make it unsafe for sailing. There is NO Rain date. Passenger age requirement: must be at least 12 years old, under 18 years old must be accompanied by parent or adult guardian (no exceptions). Free parking is available on the street (Westerly Road). DO NOT park in the Shattemuc Yacht Club parking lot or the Boathouse Restaurant parking lot.

@ Westmoreland Sanctuary

Detailed Times/Hours: Westmoreland is open, staffed and free 7 days a week, 9-5. We are always happy to welcome visitors to the museum, grounds and hiking trails.

Visit Westmoreland Sanctuary for a 1-hour animal program followed by a 1-hour, 1-mile guided hike. Meet the Westmoreland animal ambassadors and learn about the different animal groups. Learn about and interact with insects, amphibians, reptiles, birds and mammals. The more you learn about these animals, the more you learn about the natural world around us. The group will then take a short hike in the Sanctuary to learn about nature in the summer, forest and pond ecology, Westchester history, and native plants and animals. Other features at Westmoreland Sanctuary include a terrace garden with a small pond and children's playhouse, picnic area, live animals and exhibits within the museum and 8.5 miles of hiking trails. We hope to see you there!

@ Philipse Manor Hall State Historic Site

Detailed Times/Hours: Festival open 12:00 PM to 5:00 PM.

Step back in time to the American Revolution! This free family-friendly outdoor festival will feature costumed reenactors, living history demonstrations, and hands-on activities. Festival runs 12:00 PM to 5:00 PM at Philipse Manor Hall State Historic Site in Yonkers, NY. Meet military and civilian reenactors including General George Washington (on his horse Nelson) with his enslaved servant William Lee, Revolutionary War soldiers from both sides of the conflict, 18th century crafts demonstrators, and more. Enjoy live music and try your hand at 18th century country dancing, grinding grain in a portable stone mill, operating a cider press, and playing 18th century-style children’s games. Explore the history of Philipse Manor Hall and colonial New York in the museum, and don’t miss the special traveling exhibit “Treason of the Blackest Dye: The True Story of Arnold, André, and Three Honest Militiamen.” History buffs of all ages can also enjoy our special espionage activity, as you explore the grounds and meet historical people and booths of local history organizations to decipher your mission, using our special code book! This festival coincides with Yonkers RiverFest, which features live music, vendors, and food throughout the downtown Yonkers area. Learn more at www.philipsemanorhall.com/programs-and-events.

@ Sleepy Hollow Cemetery - South Gate

Learn why Washington Irving is called the "Original Knickerbocker" as we walk to the famous author's final resting place. Hear more about the talented Mr. Irving, his influence on popular culture today and reflect on why "The Legend" has never been out of print for more than 200 years! You'll also find out what the Receiving Vault used to receive, see the Revolutionary War monument, and admire this historic cemetery's lovely art and architecture along the way during a one-hour walking tour.

@ Untermyer Park and Gardens

Throughout the tour, you will learn about the rich history of Untermyer Gardens, beginning with its origin in 1862. The tour will take you through the estate's three owners, emphasizing its world-famous heyday during the Untermyer years, its decline after 1940, and the remarkable restoration efforts that have been ongoing since 2011 to the present day. The tour will also highlight the remarkable architecture of the gardens, with an emphasis on Samuel Untermyer and his wife Minnie, and their place in early 20th century history. You will learn about their contributions to the gardens, which are regarded as some of the most beautiful and intricate in the world. Our knowledgeable docents will take you on a journey through time, where you will gain insight into the cultural and historical significance of the Untermyer Park and Gardens. So, come join us for an educational and engaging tour that is sure to leave you with a newfound appreciation for this magnificent estate.

@ Maple Grove Farm Bedford, NY

Detailed Times/Hours: This event will run from 5:30pm - 8:30 pm

Get ready to jam at our fun and oh-so-hip fall event, Reggae in the Barn, on Thursday, September 18, from 5:30–8:30 pm featuring a live reggae band, Rho & The Nomads! Dig into island-inspired food and craft cocktails, and enjoy a curated silent auction to help support WLT's land conservation mission in protecting Westchester's natural resources, including farmland protection and community programming.

@ Ossining, NY

Detailed Times/Hours: Open every Saturday from 8:30am-1pm in the parking lot near the corner of Spring and Main Streets

Local farms and food makers gather in the heart of Ossining Village on Saturdays from 8:30am to 1pm. Stop by for lunch or a snack while you browse the village, on your way to the Hudson River waterfront, or before you hit the Croton Aqueduct trail.

@ Mount Holly Preserve

Detailed Times/Hours: Event will be from 10am - 12pm.

Mt. Holly Preserve Hike with Optional Nature Meditation in Katonah. Discover this small gem of a preserve tucked away from it all in Northern Westchester. This 1 1/2 mile, moderate hike will be led by the preserve steward and Lewisboro Land Trust (LLT) board member, Paul Collura, who has made many improvements to the trails since the preserve was acquired by LLT from The Nature Conservancy in 2020. An optional guided nature meditation will take place at the end of the hike in a woodland clearing created by a local Eagle Scout.

@ Harts Brook Park and Preserve

Guided tour of the Hart's Brook Preserve's barn, greenhouse and master gardens. Learn the interesting history of the Hart's Brook Park and Preserve's property. Explore one of the wooded trails with a member of the Greenburgh Parks & Recreation park staff who will identify trees & wildlife in the area. Families welcome! Wear comfortable walking/hiking shoes and bring a water bottle.

@ St. Paul's Church National Historic Site

Red Coat, Blue Coat, Green Coat: The Story behind the uniforms of the Revolutionary War, a presentation by living historian Michael Grillo. In addition, we are pleased to offer guided tours of the historic church and of the cemetery at St. Paul's, one of our nation's oldest burial yards

@ Zofnass Family Preserve

Detailed Times/Hours: This program will run from 10am-1pm.

Take a walk back in time with Westchester Land Trust’s resident geologist and Program Manager, Kim Fendrich, as we explore the Hudson Valley’s rich and complex geologic history. The cliffs, rolling hills, and rivers that we call home were sculpted by a billion years’ worth of landscape evolution, evidenced in rock formations at Zofnass Family Preserve. We’ll cover about 3 miles round trip, with plenty of stops for discussion and observation. The route will include uneven or rocky terrain, hills, and potentially muddy conditions. Leashed dogs are welcome.

@ Bedford Village Green

Picture your living room on the Green. With a BIG fire. Plus beer, wine, tastings, and food trucks. Don't forget the chill music. And all your favorite people will be there too. Did we mention you don't have to cook, shop, set up, clean up or worry if people are having fun? We'll do all the heavy lifting - you just show up and enjoy your best night on Bedford's Village Green!

@ Louis Engel Waterfront Park, 25 Westerly Road, Ossining, New York 10562; We will meet at the Louis Engel Waterfront Park in front of the Ossining Boat and Canoe Club (a short walk from the Ossining Metro North Train Station)

Detailed Times/Hours: This walking tour is a project of the Sing Sing Prison Museum slated to open in fall 2025. Visit the website for more information about the project. https://www.singsingprisonmuseum.org/calendar.html

Are you ready for an adventure that combines history, art, and the great outdoors? Join the Sing Sing Prison Museum (SSPM) staff for Sink or Sing: A Walking Tour about Crime, Punishment, Labor, and the Hudson River Region. This tour is designed to captivate and educate participants aged 12 and older, offering a unique blend of fun and learning in a stunningly beautiful location. Explore the fascinating history of the Hudson River region, from the renowned Hudson River School of Art to the bustling port community and the imposing walls of the Sing Sing Correctional Facility. Highlights of the tour include: • Discovering the construction of the original 1825 cell block • Learning about the quarrying of Sing Sing marble • Uncovering the origins of U.S. penal philosophy and design • Understanding the labor that built Sing Sing and the products developed within its walls • Examining innovative examples of reform and rehabilitation The tour concludes with a reflective art-making project, led by a previously incarcerated individual, connecting participants back to the Hudson River School and their personal experiences

@ Untermyer Park & Gardens

Detailed Times/Hours: Open Daily 9 AM until one hour before sunset, 7 days a week, free admission.

This tour covers the Color Garden remnants, the Vegetable Garden and Orchard, the Rhododendron Walk and Ruin Garden, the Carriage Trail to the Circular Fountain and the Temple of Love and Rock and Stream Garden. This route is moderately strenuous and cover a little less than 1 mile and a 182-foot vertical descent and ascent. Throughout the tour, you will learn about the rich history of Untermyer Gardens and walk through the most recently restored areas. The tour will emphasize the estate's world-famous heyday during the Untermyer years, its decline after 1940, and the remarkable restoration efforts that have been ongoing since 2011 to the present day. The tour will also highlight the remarkable architecture of the gardens, with an emphasis on Samuel Untermyer and his wife Minnie, and their place in early 20th century history. You will learn about their contributions to the gardens, which are regarded as some of the most beautiful and intricate in the world.

@ Jay Heritage Center

Detailed Times/Hours: Please join us at Jay Day from 11:30-3:30pm on September 28th. We will have food trucks, pony rides, live music, nature presentations, mansion tours and more!

We’re thrilled to announce that our Fall Family Festival is back again this year with more events than ever before! It will be held on Sunday, September 28th, 2025, from 11:30am-3:30pm. We will have live music, pony rides, art demonstrations, garden tours, and more! REGISTER HERE: https://lp.constantcontactpages.com/ev/reg/w66rc83/lp/1bcda194-575c-437c-876b-59ac7bfebd8f Activities include: • Live music! • Hayride, pony rides and a petting zoo from Bronx Equestrian! • Get an exquisite keepsake portrait of your child with Varin Acevado of Sweet-Silhouette by Varin! These are one-of-a-kind profiles. Only children 10 and under please. Portrait with matting is FREE – framing additional fee. • Old-fashioned cornhole and ring toss on the Mansion lawn • Guided tours, scavenger hunts, and geocaching – Why is John Jay one of the seven Founding Fathers? Who was Caesar Valentine? Where did citizens of Rye celebrate the end of the American Revolution? Find our secret geocache spot and win a prize! • Ice cream from Jimmy’s Soft Serve, delicious tacos from Crazy Taco Mex, tasty bites from Leila's Empanadas, and more!