State Park / State Forest
Near Grand Isle, Vermont: $25–$45/night, rigs to 40 ft. Open Mid-May through Columbus Day. Book 11 months ahead via VT State Parks portal.
State Park / State Forest
Managing authority
Near Grand Isle, Vermont
How much does camping at Grand Isle State Park Campground cost, and when is it open?
Grand Isle State Park Campground near Grand Isle, Vermont (State Park / State Forest) — camping fee $25–$45/night, season Mid-May through Columbus Day, RV size limit Up to 40 ft. Reservations: 11 months ahead via VT State Parks portal — book direct through the official channel.
The numbers
Fee range
$25–$45/night
Season open
Mid-May through Columbus Day
RV size limit
Up to 40 ft
Reservation window
11 months ahead via VT State Parks portal
The insider read
Lake Champlain island camp. Adirondack mountain views west. Closer to Burlington (30 min) than other VT camps. Pet-friendly loops + cabins.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at vtstateparks.comOn 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 vtstateparks.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 Stowe
StateInsider tip · Notch Road switchbacks have a 30-ft hard limit (no exceptions). Closest state-park camp to Stowe + Mt Mansfield. Trout fishing in West River.
Near Poultney
StateInsider tip · Lake St. Catherine — quiet alternative to busier Lake Champlain. Closer to Killington ski resort (off-season).
Near Hyde Park
StateInsider tip · Paddle-in only — no motors on the lake. 28 quiet remote sites scattered along the shore. Loon-call wake-up summer guarantee.
Near Castleton
StateInsider tip · Largest natural lake fully within VT. Slate quarry remnants on the trails — VT slate history. Pontoon boat rentals.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of Vermont trip planning.
Before you go
Vermont rules
Verified 2026-05-10