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Families and RV crews who want lake access without driving far from Columbus. The camper-only beach and on-site boat ramp are the real draws, and 37 full-hookup sites plus strong shower facilities make this comfortable for a long weekend.
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Price
Varies
Booking
Reservable
Sites
323 campsites
Season
Off-Peak: Nov. 1 to ...
Cell
No Service
Pets
Pets Allowed
Select a month, then check for open campsites
Price
Varies
Booking
Reservable
Sites
323 campsites
Season
Off-Peak: Nov. 1 to ...
Cell
No Service
Pets
Pets Allowed
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Learn more about alerts →Families and RV crews who want lake access without driving far from Columbus. The camper-only beach and on-site boat ramp are the real draws, and 37 full-hookup sites plus strong shower facilities make this comfortable for a long weekend.
Light sleepers on summer weekends will struggle, late-night noise and campers speeding the interior roads are recurring complaints, and enforcement is inconsistent. Outer-edge sites help, but don't expect quiet after 10pm in peak season.
Context for the broader area surrounding Alum Creek Campground - J Thru R, 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.
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The campground truly comes alive from spring through fall, when warm weather beckons swimmers to the beach and boaters to the sparkling waters of Alum Creek Lake. Summer weekends buzz with activity, while early autumn offers a sweet spot of pleasant temperatures, fewer crowds, and the bonus of changing leaves. Those seeking a quieter, off-season experience can find limited availability from November 1st through April 15th, though some amenities scale back during these cooler months.
Peak season with warm weather, perfect for water activities. Book early.
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Many electric sites (20-, 30- and 50-amp) and 37 full-service sites (electric, water, sewer); heated shower facilities with flush toilets; dump station; campground-only beach and boat ramp; miniature golf, disc golf, sports courts, and playgrounds. Pets are welcome on all sites. A large Camper Cabin and four Sherman Cabins are available seasonally.
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