Quick FactsOverview
About Silver Creek Plunge
Silver Creek Plunge, Idaho is a family-owned geothermal resort in the Boise National Forest, on 13 acres in Peace Valley along Silver Creek, approximately 25 miles north of Garden Valley and about 2 hours from Boise. Operating since 1957, the centerpiece is a 186,000-gallon geothermal pool fed by approximately 540 gallons per minute at 100 to 104 degrees Fahrenheit, maintaining an average pool temperature of around 100 degrees. The entire pool volume refreshes approximately every 6 hours. The pool is also drained and cleaned weekly and treated with chlorine. Modest swimwear is required.
Accommodations include vintage cabins and A-frames built in the late 1950s, plus private tent sites on a first-come, first-served basis. The adjacent USFS Silver Creek Campground adds 53 reservable campsites and 2 group sites. A general store, volleyball, horseshoes, stocked fishing in Silver Creek, and ATV and hiking trails round out the amenities.
For those seeking natural hot springs Idaho offers in a forested Peace Valley setting with family camping, Silver Creek Plunge is one of the most remote established geothermal campgrounds within two hours of Boise, with the surrounding Boise National Forest providing extensive recreation.
Location & Access
Getting to Silver Creek Plunge
Silver Creek Plunge is located at 2345 Silver Creek Road, approximately 25 miles north of Garden Valley and about 2 hours from Boise. From Boise, take Highway 55 North to Banks, turn east on Banks-Lowman Road (Highway 17) and continue 8 miles toward Garden Valley. Turn north onto Middle Fork Road (Forest Road 698) and pass through Crouch, continuing north approximately 16 miles to the Silver Creek Road junction (Forest Road 671). Turn northeast on Silver Creek Road and continue 8 miles to the resort. The last portion of the road is unpaved and may be rough; trailers and RVs are not encouraged on Middle Fork Road in early season due to potholes and washboard conditions.
The road to Silver Creek Plunge opens to all vehicles beginning around May 15 each year, after the annual refurbishment closure in late March through mid-April. Before May 15, access may be possible for 4WD vehicles in dry conditions or by snowmobile in winter. In early spring, the road can be deeply muddy. Check the resort website or call (208) 739-3400 for current road conditions before making the trip.
For those seeking hot springs near Garden Valley Idaho in a remote mountain forest setting, Silver Creek Plunge is one of two hours north and sits well beyond the main highway hot springs corridor. The Boise National Forest Silver Creek Campground adjacent to the resort provides overflow camping reservable at recreation.gov. No tent site reservations are required for the resort's private sites.
Suitability & Accessibility
Who Can Visit Silver Creek Plunge
Silver Creek Plunge suits families with children and outdoor visitors looking for a geothermal pool in a deep-forest camping setting. The 100-degree pool is comfortable for most ages, and the range of accommodations from tent sites to cabins and A-frames makes it accessible for visitors who want anything from a night under the stars to a basic indoor shelter. Day use is available for pool access without overnight stays.
Swimwear is required throughout the pool area. The resort has a specific modest swimwear policy: no g-strings or swimwear that exposes the lower back, and full chest coverage is required for tops. This is a family-oriented campground and the pool rules reflect that. Pets are welcome throughout the resort but must be leashed at all times and are not permitted in the pool area.
For those seeking family hot springs near Garden Valley Idaho in a mountain forest setting with full camping amenities, Silver Creek Plunge is the most developed option in the Peace Valley area. The resort is also the camp host for the adjacent Boise National Forest Silver Creek Campground, which has 53 reservable sites and 2 group sites for larger parties.
The resort is not wheelchair accessible. The access road conditions, unpaved final section, and campground terrain make it unsuitable for visitors with significant mobility requirements. The pool itself has no accessibility infrastructure listed. Visitors with specific needs should call the resort directly before planning a trip. The pool is closed Wednesdays for weekly cleaning until after 6pm.
Safety & Etiquette
Safety at Silver Creek Plunge
Silver Creek Plunge is generally safe as a staffed resort with a managed geothermal pool at a consistently comfortable temperature of around 100 degrees Fahrenheit. The continuous flow-through design refreshes the water approximately every 6 hours and the pool is treated with chlorine and drained weekly for cleaning. Enter the pool gradually, and limit session length if you feel overheated, particularly at the 4,490-foot forest elevation where sun exposure and mild dehydration can accumulate unnoticed.
The access road to Silver Creek Plunge is the primary practical safety consideration. Middle Fork Road and Silver Creek Road are unpaved in sections and conditions vary significantly by season. In spring, deep mud and potholes can strand vehicles; in winter, the road is impassable without a snowmobile. The resort strongly advises against trailers and RVs on the road in early season. Check road conditions on the resort website before departing, and carry basic recovery supplies for mountain forest road driving.
Cell service is limited or absent at the resort. Download directions and the resort contact number before the trip. Emergency services are based in Garden Valley and Cascade, each a significant drive away via rough roads. The resort is staffed during operating hours and the general store is the primary on-site contact point. Campfire rules follow current Boise National Forest fire restrictions, which change seasonally.
Quiet time begins at 11pm. No generators or loud activities are permitted during quiet hours. The pool closes at 10pm nightly except Wednesday, when it opens from 6pm. Pets must be leashed at all times and may not enter the pool area. Never leave a campfire unattended and drown coals completely before leaving a site.








