National Park Service
Near Houghton (ferry), Michigan: $7/night, tent sites only, no RV pads. Open Mid-April through October. Book group permits via Recreation.gov · solo first-come at ranger station.
National Park Service
Managing authority
Near Houghton (ferry), Michigan
How much does camping at Rock Harbor Backcountry (Isle Royale NP) cost, and when is it open?
Rock Harbor Backcountry (Isle Royale NP) near Houghton (ferry), Michigan (National Park Service) — camping fee $7/night, season Mid-April through October, RV size limit Tent-only. Reservations: Group permits via Recreation.gov · solo first-come at ranger station — book direct through the official channel.
The numbers
Fee range
$7/night
Season open
Mid-April through October
RV size limit
Tent-only
Reservation window
Group permits via Recreation.gov · solo first-come at ranger station
The insider read
Most-visited-twice NPS unit — people come back. Ranger III ferry from Houghton (6 hrs) or seaplane. Wolves + moose only mammals. No fishing license needed for inland lakes — unique to Isle Royale.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at nps.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 Mackinaw City
PrivateInsider tip · Largest privately-owned campground in MI (600+ sites). Walk-to-Mackinac-Island ferry. Lighthouse + Mackinac Bridge views from premium lakefront row. Bingo + outdoor movies family-friendly.
Near Ludington
StateInsider tip · Three campgrounds in one — Pines + Cedar + Beechwood. Beechwood loops 1-2 are closest to the beach. Big Sable Point Lighthouse 1.5-mile beach hike from camp.
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StateInsider tip · Big Red Lighthouse from your full-hookup site. Tulip Time (early May) is the festival — book a year out. Lakeshore loop has the panoramic Lake Michigan view.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of Michigan trip planning.
Before you go
Michigan rules
Verified 2026-05-10