Outdoors Nearby

Silver Creek Plunge

A spring-fed swimming pool with cabins, A-frames and campsites about 20 miles past Crouch at the end of Forest Road 671. The last 15 miles are unpaved. Silver Creek Plunge sells day passes, so you don't need to stay overnight.

AccessDay passes for the public
Private resort on the Boise National Forest; day swimmers welcome without reservations.
TypeDeveloped pools, 1 pool
LocationGarden Valley, ID
Managed by Private operator
Directions (approximate location; check the official map)
Waterwater enters at 100–104 °F and averages about 100 °F; kiddie section 97–98 °F
PricesDay swim, ages 13–59: $15 (per day)
Day swim, ages 2–12: $12 (per day)
Day swim, seniors 60+: $12 (per day)
Under 24 months: free
Evening swim: $10 (last 2 hours before close)
3-day pass: $10/day adults, $8/day children and seniors (3-day minimum)
Checked October 2026 on the operator's site
HoursFall (Sept 21–Oct 31): Fri–Sat 9 am–9 pm, Sun 9 am–6 pm, Mon and Thu 10 am–6 pm, closed Tue–Wed. Main season: Fri–Sat 9 am–10 pm, Sun–Tue 9 am–8 pm, Wed 7–9 pm, Thu 9 am–9 pm
SeasonCabins and campsites open mid-May; check with the resort for winter operation
Reservationsnot needed
Clothingmodest swimwear required
Facilitieslodging, store, camping
CampingSilver Creek Plunge tent/RV sites (0 mi)
Websitesilvercreekplunge.com
Phone(208) 739-3400

Best time to soak: Silver Creek Plunge

From Boise, ID it is roughly 53 miles north as the crow flies.

Soaking feels best when the air is cool. From November to April average highs around Garden Valley stay at 33 to 60 °F, with nights down to 19 °F. Expect frost from November to March. Check road and trail conditions with the land manager before driving up. From July to August highs reach 89 °F. In that heat, early mornings and evenings are the most comfortable time to soak. December is the wettest month with about 10 days of rain or snow, and creekside springs can flood or cool down after heavy runoff.

Average weather by month near Garden Valley, ID
MonthHighLowRain days
Jan34 °F19 °F10
Feb41 °F22 °F8
Mar52 °F27 °F8
Apr60 °F32 °F6
May69 °F38 °F5
Jun78 °F44 °F4
Jul89 °F48 °F1
Aug89 °F46 °F1
Sep79 °F39 °F2
Oct64 °F31 °F4
Nov44 °F26 °F8
Dec33 °F20 °F10
Average daily high and low in °F and days with at least 0.1 in of rain or snow. Source: NOAA climate normals 1991–2020, weather station about 18 mi away.

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Sources

Access, prices and rules come from these official pages, checked October 2026. Hot springs close for weather, repairs or high water, so confirm before you go.

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Frequently asked questions

Is Silver Creek Plunge free?

Day swim, ages 13–59: $15 (per day), Day swim, ages 2–12: $12 (per day) and Day swim, seniors 60+: $12 (per day), according to the operator as of October 2026. Prices change, so check before you go.

How hot is Silver Creek Plunge?

Water enters at 100–104 °F and averages about 100 °F; kiddie section 97–98 °F.

Is Silver Creek Plunge clothing optional?

No, modest swimwear required.

When is Silver Creek Plunge open?

Fall (Sept 21–Oct 31): Fri–Sat 9 am–9 pm, Sun 9 am–6 pm, Mon and Thu 10 am–6 pm, closed Tue–Wed. Main season: Fri–Sat 9 am–10 pm, Sun–Tue 9 am–8 pm, Wed 7–9 pm, Thu 9 am–9 pm. Cabins and campsites open mid-May; check with the resort for winter operation.

Can you camp near Silver Creek Plunge?

Silver Creek Plunge tent/RV sites (0 mi).

How far is Silver Creek Plunge from Boise?

About 53 miles from Boise in a straight line; the drive is longer.