About Cosmos Otium Butterfly Valley.
The current Cosmos Otium resort at Fuyuan National Forest Recreation Area combines hot-spring accommodation, outdoor communal bathing and SPA pools. Guest-included use is documented; nonresident bathing admission and its current price remain unconfirmed.
Bathing formats listed here
- The catalogue identifies a shared bathing option. This does not establish walk-in day admission or its price.
- Individual bathing is listed. Ask whether this means a reservable private bath, a timed room, or an in-room bath attached to accommodation.
- An outdoor bathing option is listed; confirm weather restrictions and the current pool schedule.
- Accommodation is listed, but neither overnight-only access nor included bathing is established by that label.
The operator’s 14 September 2026 notice pauses the rotating pool, bubble pool and SPA equipment in the carbonate spring pool. It states that other facilities remain open; check onsite opening and weather restrictions.
Reviewed 22 October 2026. Check the linked operator for changes.Admission and reservations.
Price not established
Use of the listed pools is included for overnight guests. A current standalone ticket for nonresident bathing is not established.
The operator includes pool use for overnight guests; a separate current nonresident bathing tariff was not established.
Admission research source ↗ · Checked
Published prices and booking conditions can change. This is not a live quote.- Overnight guests receive included use of the listed outdoor and SPA pools; this does not prove that nonresident bathing is unavailable.
- Forest or park admission is a separate product and must not be treated as a bathing pass.
- The main outdoor pool is described as a cooling pool in July–September and golden hot-spring water in October–June, subject to onsite operations.
What makes this visit different?
- The tourism catalogue tags this venue for SPA, Public Bath, Open-air hot spring, Individual Springs, Scenic Hot Spring.
- Accommodation is listed among the venue facilities; check whether soaking admission is included in the chosen room.
Location and arrival.
Venue address: No.161, Guangdong Rd., Ruisui Township, Hualien County 978, Taiwan (R.O.C.)
Local name: 天成逸旅-蝴蝶谷
Official hotel-registry property overview; not a surveyed bathing entrance. Use the operator’s arrival instructions for the final approach.
Manually matched Butterfly Valley Resort by Cosmos Otium / 瑞穗天合國際觀光酒店股份有限公司蝴蝶谷分公司 to the listing identity and street address No.161, Guangdong Rd., Ruisui Township, Hualien County 978003, Taiwan(R.O.C.). Used the registry property coordinate, not a nearby fuzzy-name result. Dataset update 2026-08-26T10:54:11+08:00.
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.
- Swimwear and swim cap are required in the outdoor and SPA pools.
- Outdoor opening depends on weather and onsite notices.
Still to confirm with the venue
Current admission price · Reservation and session availability · 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.
Is Butterfly Valley completely closed for maintenance?
No. The operator notice dated 14 September 2026 pauses the rotating pool, bubble pool and SPA equipment in the carbonate spring pool. It explicitly says the other facilities remain open, subject to onsite notices.
Source: hualien.cosmos-otium.com ↗
Is pool use included with an overnight stay?
The current outdoor hot-spring and SPA-pool pages state that overnight guests may use these facilities without an additional charge. Swimwear and a swim cap are required, and operating times follow onsite notices.
Source: hualien.cosmos-otium.com · 1 ↗ · hualien.cosmos-otium.com · 2 ↗
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.
- Butterfuly Valley Resort — Taiwan Tourism Administration hot-spring catalogue ↗Reviewed
- 花蓮蝴蝶谷溫泉渡假村 — Taiwan Tourism Administration Chinese catalogue ↗Reviewed
- Cosmos Otium Butterfly Valley — current operator and identity ↗Reviewed
- Cosmos Otium — outdoor hot-spring bath guest use ↗Reviewed
- Cosmos Otium — SPA pool guest use ↗Reviewed
- Cosmos Otium — 14 September 2026 partial facility maintenance ↗Reviewed
- Forestry — current Fuyuan operator and reopening ↗Reviewed
- Location and map precision evidence ↗Reviewed

