Overview
📋 About This Campground
Premier cutthroat and hybrid trout fishery on the Yellowstone Plateau — one of the best lake trout fisheries in Idaho. Island Park area with access to Yellowstone's west entrance. Sandhill cranes, trumpeter swans, moose common. GRIZZLY BEAR COUNTRY.
⛺ Campsite availability subject to change. Verify reservation status directly with
Recreation.gov or the managing agency before travel. PeakScout provides this information for planning purposes only and does not guarantee availability.
Planning
🗓️ Best Time to Visit — Idaho
🌡️ Best Time to Visit
June – September
Shoulder: May, October
📍 Current Conditions
June
Standard season conditions
Always check road conditions with the managing agency before planning a trip, especially for high-elevation destinations.
Questions Answered
❓ Frequently Asked Questions
How do I reserve a campsite at Henry's Lake State Park Campground in Idaho?
Henry's Lake State Park Campground offers online reservations via Recreation.gov at https://parksandrecreation.idaho.gov/parks/henrys-lake/. The campground has 45 sites, 45 of which are reservable. Reservations typically open 6 months ahead — book as early as possible for peak season.
What is the fee per night at Henry's Lake State Park Campground?
The nightly fee at Henry's Lake State Park Campground is $20 per vehicle site, out of approximately 45 total sites. Fees may be higher for premium sites (lakeside, equestrian, etc.). Maximum stay is 14 nights. Payment methods vary — many USFS and BLM sites use self-pay stations.
When is Henry's Lake State Park Campground open? What are the seasonal access dates?
Henry's Lake State Park Campground Verify current access status with State before planning your trip.
What are the fire restrictions at Henry's Lake State Park Campground in Idaho?
Fire restrictions apply at Henry's Lake State Park Campground — verify current restrictions with State before starting any campfire, charcoal grill, or flame. Restrictions are most common June–September during peak fire season. Check
NIFC Predictive Services for current fire danger levels in the Fremont County area.
Can I bring my RV or trailer to Henry's Lake State Park Campground?
Yes — Henry's Lake State Park Campground accommodates RVs and trailers. The campground is at 6,470 ft elevation — check access road conditions for any vehicle restrictions. Electrical hookups are available. Maximum stay is 14 nights. Reservations are recommended for RVs during peak season.
Is there cell service at Henry's Lake State Park Campground?
Cell service at Henry's Lake State Park Campground is generally unreliable to unavailable in this area. Plan accordingly — download offline maps, notify someone of your itinerary, and carry a personal locator beacon if venturing further into the backcountry. No Wi-Fi is available at this campground.
What amenities are available at Henry's Lake State Park Campground?
Henry's Lake State Park Campground offers the following amenities: flush toilets, water, hookups, boat launch, dump station, showers. RVs are accommodated. 45 sites total. Amenities may vary by individual site — verify with the managing agency.
What is the best time to camp at Henry's Lake State Park Campground in Idaho?
Henry's Lake State Park Campground is best visited May through October. Shoulder season (May, October) offers fewer crowds and lower fees. Peak season (June–August) has the warmest weather and most reliable access, but campsites fill fast — especially on weekends. Fall colors in Idaho are stunning in September–October at mid-elevations.
Are there bear safety requirements at Henry's Lake State Park Campground?
Henry's Lake State Park Campground is in bear country — food storage requirements are in effect. Carry bear spray and know how to use it. Store all food, trash, and scented items in bear-resistant containers (provided on-site: bear boxes available) or hang at least 10 ft high and 4 ft from the trunk. Never leave food unattended, even briefly. Verify current food storage orders with State — violations result in fines and possible closure.
What nearby trails can I access from Henry's Lake State Park Campground?
Henry's Lake State Park Campground provides access to hiking, fishing, and scenic drives in Fremont County. Check with the local ranger station or BLM office for current trail conditions and any access restrictions. Several popular destinations are within a short drive.