Inwood Hill Park: Manhattan’s Last Old-Growth Forest Is at Peak Spring Right Now
Manhattan’s only old-growth forest sits at the northern tip of the island — 196 acres of trails, salt marsh, and Hudson views, all reachable on the A train. Here’s how to use it this May.

Most New Yorkers think Central Park when they think “big nature on Manhattan.” But the actual untouched forest — the trees that were already standing when the Lenape lived here — is sitting at the northern tip of the island, one A-train ride from anywhere. Inwood Hill Park is 196 acres of old-growth woods, salt marsh, ridgeline trails, and Hudson River shoreline, and mid-to-late May is when it shows off.

The Quick Pitch

Inwood Hill Park sits at the very top of Manhattan, where the Harlem and Hudson Rivers meet. It’s the largest remaining old-growth forest on the island, with about 10 miles of footpaths threading through tulip trees, oaks, and the city’s only natural salt marsh. The Henry Hudson Bridge cuts across the top of the park, and the ridge gives you Palisades views you usually have to leave the city to find.

Address & How to Get There

  • Park address: 630 Isham Street, New York, NY 10034
  • Subway: A train to Inwood–207th Street (the last stop). Walk west on 207th about three blocks. The 1 train to Dyckman Street also works — walk west to the Hudson side, then north.
  • Bus: The M100 and Bx7 both serve the neighborhood.
  • Hours: Like all NYC Parks properties, Inwood Hill is open 6 a.m. to 1 a.m. daily.

What’s Actually Happening Here in May 2026

The NYC Parks Urban Park Rangers run a steady calendar of free programming out of the Inwood Hill Nature Center on Indian Road. Expect ranger-led hikes (typically a 1 p.m. – 2:30 p.m. window), Saturday kids’ nature activities (around 11 a.m.), and volunteer cleanup days organized with the Shorakapok Earth Keepers — a group named for the Lenape name for this part of Manhattan. Programs are free, and the official lineup is on the NYC Parks Inwood Hill events page.

NYRR also runs a weekly Open Run inside the park during the spring season — a free, no-bib, no-fee group run that’s a friendly way to meet other neighborhood joggers.

Three Ways to Use the Park

1) The Old-Growth Hike

From the Indian Road entrance, head up into the forest section. Within about ten minutes you’re under a canopy that doesn’t really feel like Manhattan anymore. The ridge trail eventually pops you out at viewpoints over Spuyten Duyvil and the Bronx — a good payoff for the climb. The Urban Park Rangers publish a trail guide and lead group hikes if you want a guided first visit.

2) The Salt Marsh Walk

The eastern side of the park, near where Spuyten Duyvil Creek meets the Hudson, holds the last natural salt marsh on Manhattan. It’s a flat, easy stretch — good for strollers, kids, or anyone who’d rather not climb. Spring migration brings shorebirds and herons through here.

3) The Hudson Greenway Connection

Inwood Hill is the north end of the Manhattan Waterfront Greenway. From here you can pick up the trail south through Fort Washington Park toward the George Washington Bridge — a beautiful run or ride with the river on your right the whole way.

What to Bring

  • Trail shoes or sturdy sneakers. The ridge paths are real dirt and rock, not paved.
  • Water. Fountains exist near the playgrounds but get thin once you’re up in the forest.
  • Bug spray. Mid-May warmth means the salt marsh edges have started buzzing.
  • A bag for trash. If you join a Shorakapok Earth Keepers cleanup, gloves and bags are provided.

Pro Tips From Locals

  • The park has multiple entrances, and the experience changes depending on which one you use. Indian Road / 218th Street drops you straight into the forest. Dyckman Street / Hudson side puts you on the waterfront first. Pick your vibe.
  • Restrooms are at the Nature Center and near the playing fields — there is no facility in the deep forest section, so plan accordingly.
  • Weekends fill up at the ballfields and the Indian Road Cafe across the street. Weekday mornings are when the park feels most like a forest.
  • Cell signal drops in the interior. Screenshot the trail map from the NYC Parks site before you head in.

Safety Notes

Inwood Hill is well-used and friendly, but the forest interior is genuinely remote by Manhattan standards. Don’t hike the ridge alone after sunset. Stay on marked trails — the old-growth section is ecologically sensitive and some side paths get steep and loose. Ticks have arrived for the season; do a check when you get home.

Why It Matters

The city is your playground, but you only get one piece of original Manhattan forest. Inwood Hill is it. May is the moment when the tulip trees are leafing out, the migrating birds are moving through, and the salt marsh is alive — go before the summer heat lands and the forest gets heavier and buggier. The A train will literally drop you at the door.

Looking for more parks coverage on HelpNewYork? Try our Parks & Green Spaces hub.

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