US Forest Service
Near Twin Mountain, New Hampshire: $24/night, rigs to 32 ft. Open Mid-May through Columbus Day. Book 6 months ahead via Recreation.gov.
US Forest Service
Managing authority
Near Twin Mountain, New Hampshire
How much does camping at Sugarloaf I Campground (White Mountain NF) cost, and when is it open?
Sugarloaf I Campground (White Mountain NF) near Twin Mountain, New Hampshire (US Forest Service) — camping fee $24/night, season Mid-May through Columbus Day, RV size limit Up to 32 ft. Reservations: 6 months ahead via Recreation.gov — book direct through the official channel.
The numbers
Fee range
$24/night
Season open
Mid-May through Columbus Day
RV size limit
Up to 32 ft
Reservation window
6 months ahead via Recreation.gov
The insider read
Riverside camp on the Zealand River. Closest USFS camp to AMC Highland Center. Bretton Woods + Mt Washington Hotel 10 min for showers/restaurant indulgence.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at fs.usda.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 recreation.gov
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 Jaffrey
StateInsider tip · Mount Monadnock — second-most-climbed peak in the world (after Mt Fuji). Trail leaves directly from camp; start at 6am to beat the day crowd.
Near North Conway
USFSInsider tip · Echo Lake SP is day-use only. White Horse Ledge climbing wall over the lake. Camp at adjacent USFS Covered Bridge or Blackberry Crossing 10 min away.
Near Hampton
StateInsider tip · Only ocean-front RV park in NH. 28 full-hookup sites — books out July 4 + Labor Day instantly. Walk to Hampton Beach boardwalk; band-shell concerts nightly summer.
Near Twin Mountain
PrivateInsider tip · Closest full-hookup camp to Mt Washington Cog Railway. White Mountain National Forest staging point. Leaf weekends Sept-Oct book 18 months ahead.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of New Hampshire trip planning.
Before you go
New Hampshire rules
Verified 2026-05-10