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Rainbow Hot Springs: A Backcountry Oasis

Escape to Rainbow Hot Springs: A secluded, clothing-optional natural hot spring in the Weminuche Wilderness near Pagosa Springs, Colorado.

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Venture into the Weminuche Wilderness near Pagosa Springs to discover Rainbow Hot Springs, a natural sanctuary accessible only by a moderately strenuous hike. These primitive, clothing-optional pools offer a therapeutic soak amidst stunning scenery, rewarding those who seek a secluded escape.

A brief summary to Rainbow Hot Springs

  • Rainbow Hot Springs, Pagosa Springs, Colorado, 81147, US

Local tips

  • Hike in summer or early fall for the best experience, as the trail can be snow-covered during winter.
  • Bring appropriate footwear for river crossings, as water levels can vary depending on the season.
  • Pack plenty of water, sunscreen, and supplies, as the trail offers limited shade.
  • Consider camping overnight to fully enjoy the hot springs and surrounding wilderness.
  • Be prepared for a challenging hike with an elevation gain of 1,000 feet.
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Getting There

  • Driving

    From Pagosa Springs, drive northeast on US 160 for approximately 16 miles to the West Fork Campground Road (CR 648). Follow CR 648 for about 7 miles to the West Fork Trailhead parking area. Parking is free but can fill up quickly during peak seasons, so arrive early. From the trailhead, the hot springs are a 4 to 5-mile hike. There are no fees for accessing the hot springs.

  • Taxi/Ride-Share

    From Pagosa Springs, you can take a taxi or ride-share service to the West Fork Trailhead. Services like A1 Taxi and Uber operate in the area, but availability may vary. A one-way taxi or ride-share trip to the trailhead will cost approximately $50-$75. From the trailhead, the hot springs are a 4 to 5-mile hike. There are no fees for accessing the hot springs.

  • Public Transport

    Mountain Express Transit offers bus service in Pagosa Springs and the surrounding areas. However, there is no direct bus route to the West Fork Trailhead. You can take the bus as far as possible towards the US 160 and CR 648 junction and then take a taxi or ride-share service to the trailhead. Bus fares are low cost, with discounts for registered seniors. The taxi/ride-share from the bus drop-off to the trailhead will cost approximately $40-$60. From the trailhead, the hot springs are a 4 to 5-mile hike. There are no fees for accessing the hot springs.

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Discover more about Rainbow Hot Springs

Rainbow Hot Springs offers a unique and secluded hot spring experience nestled in the heart of the Weminuche Wilderness, north of Pagosa Springs, Colorado. This natural attraction features two primitive, rock-walled pools alongside the West Fork of the San Juan River. The pools are maintained by visitors, who adjust the rocks to mix the hot mineral water with the cool river water. The lower pool, the larger of the two, measures approximately 20 feet by 8 feet and maintains a temperature around 95°F, accommodating 6-10 people. The upper pool is smaller, closer to the hot spring source, and reaches temperatures of about 105°F, comfortably fitting around three people. The source of the hot springs is about 110 degrees. The hot springs are known for their mineral-rich geothermal waters, offering a relaxing and therapeutic experience. The waters contain minerals such as sodium, potassium, magnesium, silica, iron, manganese, and sulfate, which are believed to promote strong bones, healthy joints, and tissue repair. Accessing Rainbow Hot Springs requires a 4 to 5-mile hike along the West Fork Trail, with an elevation gain of about 1,000 feet. The trail winds through forests and meadows, offering breathtaking views of the surrounding wilderness. Depending on the season and recent weather, hikers may need to cross the West Fork of the San Juan River. The best time to visit is from summer to early fall, as the trail can be snow-covered from late November through mid-June. Camping is permitted in designated spots near the hot springs, allowing visitors to extend their stay and fully immerse themselves in the natural surroundings. The hot springs are clothing-optional, and dogs are allowed but must be leashed.

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