About Roystone Hot Springs.
Roystone offers hot-springs swimming and group gathering facilities in Sweet. Camping and RV options allow visitors to extend a swim into an overnight stay.
Bathing formats listed here
Reserve the whole pool for an exclusive group session in advance. The operator does not present this product as an unrestricted walk-in or shared public swim session.
Reviewed 22 October 2026. Check the linked operator for changes.Admission and reservations.
Published admission rates
Private 90-minute whole-pool reservation for up to ten people; not a per-person public day ticket
A private 90-minute pool session costs USD 53 Monday–Thursday or USD 85 on weekends and holidays, including up to ten people. Each additional person costs USD 3.
Official admission source ↗ · Checked
Published prices and booking conditions can change. This is not a live quote.- The group reserves exclusive use of the pool; advance reservation is mandatory.
- The detailed booking tariff does not classify Friday. Confirm the applicable Friday or holiday rate before booking.
- The hot tub is a separate optional add-on. Taxes and booking charges are not stated in the product summary; confirm the payable total.
What makes this visit different?
- The reviewed pool product reserves exclusive use for the group; confirm the session length, capacity and complete booking total.
- Tent camping and RV parking are listed.
Location and arrival.
The official tourism listing identifies Sweet, Idaho and links to the venue’s arrival map.
Identity-matched operator-linked business overview point; not a surveyed pool, entrance or parking pin. Use the operator’s arrival instructions for the final approach.
The official directions page embeds a Google map selecting Roystone Hot Springs by feature ID/name. Fetching the embedded map resolves the selected business feature at 43.9529588,-116.35489 with matching 7880 Hwy52 address. The older operator iframe viewport is offset and was rejected. Operator Directions prints7882 while Contact and the resolved selected feature print7880; use the business overview point and operator milepost44 approach, not a surveyed doorway claim.
Location evidence ↗ · Checked
Compare mapped places within 50 miles /80km →Distance is measured in a straight line from this venue overview point, not a driving route.
Bathing rules to know.
- An adult must accompany under-18 guests inside the pool and hot-tub gates.
- Swim diapers are required for untrained children; no lifeguard is provided.
Still to confirm with the venue
Step-free route and entry into the water.
These details are not established by the sources reviewed here. Ask about the particular bath, ticket or room you plan to use.
Questions before you go.
Do I reserve a place in a public session or the whole pool?
The operator requires an advance reservation and gives your group exclusive use of the whole pool. Its published 90-minute product includes up to ten people, with a separate per-person charge for extras. Check the weekday/weekend conditions and Friday rate in the admission section; this is not walk-in per-person entry.
Source: visitidaho.org · 1 ↗ · roystonehotsprings.com · 2 ↗ · roystonehotsprings.com · 3 ↗ · roystonehotsprings.com · 4 ↗ · fareharbor.com · 5 ↗
Can under-18s use the pool without an adult?
No. The operator requires an adult to accompany under-18 guests inside the pool and hot-tub gates. Swim diapers are required for untrained children, and no lifeguard is provided.
Source: visitidaho.org · 1 ↗ · roystonehotsprings.com · 2 ↗ · roystonehotsprings.com · 3 ↗ · roystonehotsprings.com · 4 ↗
Official sources for this guide.
We use operator, park authority and official tourism information. A source review is a dated information check; it does not mean we personally visited or that opening status is live.
- Roystone Hot Springs visitor information ↗Reviewed
- Roystone official private-pool reservation and exclusive-use policy ↗Reviewed
- Roystone — pool safety rules ↗Reviewed
- Location and map precision evidence ↗Reviewed
- Roystone operator-linked FareHarbor private pool product, rendered pricing reviewed ↗Reviewed
