State Park / State Forest
Near Castile, New York: $22–$45/night, rigs to 40 ft. Open Mid-May through October. Book 9 months ahead via ReserveAmerica NY.
State Park / State Forest
Managing authority
Near Castile, New York
How much does camping at Letchworth State Park Campground cost, and when is it open?
Letchworth State Park Campground near Castile, New York (State Park / State Forest) — camping fee $22–$45/night, season Mid-May through October, RV size limit Up to 40 ft. Reservations: 9 months ahead via ReserveAmerica NY — book direct through the official channel.
The numbers
Fee range
$22–$45/night
Season open
Mid-May through October
RV size limit
Up to 40 ft
Reservation window
9 months ahead via ReserveAmerica NY
The insider read
'Grand Canyon of the East' — 600-ft Genesee River gorge. Three waterfalls (Upper/Middle/Lower). October foliage weekends book a year out. The Glen Iris Inn restaurant has the canyon-edge dining.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at parks.ny.govOn site
Book it right
PickRV doesn't handle campground bookings — reserve direct through the official channel so policies and cancellations flow through one record.
Opens newyorkstateparks.reserveamerica.com
Every fact above is sourced from the managing agency's canonical page. Cross-check fee, season, and size limit before you depend on them.
Match the campground's size limit and hookup level to a vehicle category, then plan the rest of the trip.
Keep exploring
Near Watkins Glen
StateInsider tip · Gorge with 19 waterfalls in 2 miles. The Cavern Cascade tunnel walk is the unique-fish. Seneca Lake wineries adjacent for wine + camping pairings.
Near Niagara Falls (NY)
StateInsider tip · Niagara Falls SP itself is day-use. Closest legal overnight is Four Mile Creek SP (20 min) or Niagara Falls KOA Resort (10 min). Maid of the Mist boat tour ticket is on-site (separate fee).
Near Fineview
StateInsider tip · Thousand Islands — St. Lawrence River island connected by bridge. Boldt Castle boat tour from the marina. Border-crossing-to-Canada is 10 min via Thousand Islands Bridge (passport required).
Near Livingston Manor
StateInsider tip · Largest Catskill state-forest camp lake. Closer to NYC than Adirondack camps (2 hrs). Trout-stocked weekly. Closer to Woodstock than the Adirondacks.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of New York trip planning.
Before you go
New York rules
Verified 2026-05-10