Go if
Horse campers who self-contain and want saddle-up-from-camp access to miles of scenic bridle trails. Sites 7 and 8 are the most wooded. Book six months out; peak weekends fill fast.
Select a month, then check for open campsites
Price
Varies
Booking
Reservable
Sites
323 campsites
Season
Off-peak provisions:...
Cell
No Service
Pets
Pets Allowed
Select a month, then check for open campsites
Price
Varies
Booking
Reservable
Sites
323 campsites
Season
Off-peak provisions:...
Cell
No Service
Pets
Pets Allowed
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
256,000+ sites monitored · Email, SMS, or in-app notifications
Learn more about alerts →Horse campers who self-contain and want saddle-up-from-camp access to miles of scenic bridle trails. Sites 7 and 8 are the most wooded. Book six months out; peak weekends fill fast.
No showers, no flush toilets, no water or electric at the equestrian sites. If your rig needs hookups or you're not bringing your own water, the main campground across the park is a better fit.
Context for the broader area surrounding Alum Creek Equestrian Camp, sourced from the federal Recreation.gov rec-area record.
Arrowrock Reservoir is formed by <A HREF="http://www.usbr.gov/projects/Facility.jsp?fac_Name=Arrowrock+Dam">Arrowrock Dam</a> which is part of the <A HREF="http://www.usbr.gov/projects/Project.jsp?proj_Name=Boise%20Project">Boise Project</a>. The Reservoir is managed by the <A HREF="http://fs.usda.gov/wps/portal/!ut/p/_s.7_0_A/7_0_RU4?ss=110402&navtype=forestBean&navid=091000000000000&pnavid=null&cid=null&ttype=main&pname=Boise%20National%20Forest%20-%20Home">Boise National Forest,</a> (<A HREF="http://www.fs.fed.us/r4/boise/map.html">Boise National Forest map</a>). This 18 mile narrow canyon reservoir of 3,150-acres has limited access to 60 miles of shoreline. Boating, canoeing, windsurfing, and fishing are the major recreation activities at Arrowrock, located east of Boise. The reservoir is only 30 minutes from Boise and provides access to the city's nearest national forest. Fish species include rainbow trout, kokanee, yellow perch, whitefish, and the protected bull trout. Season open year-round. Reservoir acre feet and total reservoir capacity and cubic feet/second release rates for rivers below <A HREF="http://www.usbr.gov/pn/hydromet/boipaytea.cfm">Boise & Payette River Basins</a> reservoirs and select river locations are updated daily and graphically provided. Site offers: vault toilets, boat ramps and dock, parking, and dispersed camping.
Follow Idaho 21 to Mores Creek Bridge, about 18 miles, then take the road to the right to Arrowrock Dam.
Compare with similar sites, watch availability, and build a packing list — Camp Sage handles all of it.
Summer brings the park to life with families enjoying the beach, boats dotting the lake, and trails buzzing with activity—it's prime time for the full Alum Creek experience. Spring and fall offer their own rewards: cooler temperatures, active wildlife, and stunning seasonal colors, though trail conditions can shift with rainfall. Winter brings a quieter pace, with modified facilities from November through mid-April, while the cozy cabins welcome guests from April through December.
Peak season with warm weather, perfect for water activities. Book early.
Reservation tips, booking windows, and free cancellation alerts.
Equestrian camp sites are primitive with restrooms located nearby. Park-level campground amenities include a dump station and the park welcomes pets on all sites.
Researching this campground? Ask anything — other campers and our team will weigh in. No visit required.
Short heads-ups about the road in, gear quirks, timing, and more. You don't have to have been here to share what you know.
Be the first to review this campground
Every adventure creates another. Share what you learned so the next camper feels a little more prepared heading out.