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Cost • Not specified
Family Friendly
Pet Friendly
On-site Lodging

Trocadero Soda Springs

Alaska

Trocadero Soda Springs is located on Prince of Wales Island, Alaska, with water temperatures ranging from 98 to 105°F. Rich in silica and calcium carbonate, it features naturally carbonated pools and vibrant tufa formations fed by hundreds of geothermal vents.

Trocadero Soda Springs

Trocadero Soda Springs Basic Information

Location
Alaska
Coordinates
55°23′23″N, 132°45′45″W
Hours
Not specified
Entry Fee
Not specified
Family Friendly
Yes
Pet Friendly
Yes
Accommodation
Available on-site

Trocadero Soda Springs Pool Information

Temperature
98-105 degrees Fahrenheit
Pool Types
Naturally carbonated pool, creek-fed pool, geothermal vents within tufa crusts, two large yellow tufa steps forming a pool
Water Type
Carbonated, rich in mineral silica and calcium carbonate, mineralized (colorful: yellow to iron red), highly carbonated water, silica or calcium carbonate
Pool Depth
Naturally carbonated pool, creek-fed pool, geothermal vents within tufa crusts, two large yellow tufa steps forming a pool
Clothing Policy
Not specified

Trocadero Soda Springs Amenities & Facilities

Parking
Available on-site
WiFi
Available
Changing Rooms
Yes
Refreshments
Available

Trocadero Soda Springs Additional Information

Best Season
Year-round
Nearest City
30 minutes from downtown
Elevation
4,500 ft

Trocadero Soda Springs Mineral Content

Carbonated, rich in mineral silica and calcium carbonate, mineralized (colorful: yellow to iron red), highly carbonated water, silica or calcium carbonate

What to know about Trocadero Soda Springs

What is the location of Trocadero Soda Springs?

The location of Trocadero Soda Springs is on the west coast of Prince of Wales Island in Alaska, approximately 12 miles southeast of the city of Craig. The hot springs are situated inland from a small inlet on the south shore of the bay, accessible only by watercraft and foot. Visitors must travel by boat from Craig and then follow a 1.5-mile trail through forested terrain to reach the springs. The geothermal features lie about one mile upstream along a nameless creek that discharges into the bay.

What is the access type and difficulty of reaching Trocadero Soda Springs?

The access type to Trocadero Soda Springs is remote and primitive, requiring both boat travel and a rugged hike. The site is not accessible by road or wheelchair. Visitors must navigate a challenging, muddy trail through dense forest, which includes hiking along an unmarked creek. The terrain and remoteness make the springs suitable only for physically capable individuals prepared for backcountry travel.

What is the temperature range of Trocadero Soda Springs?

The temperature range of Trocadero Soda Springs is between 98 and 105 degrees Fahrenheit. The thermal water emerges from geothermal vents and maintains a moderately hot profile suitable for soaking. The warm temperature supports natural bathing conditions without requiring artificial heating or cooling.

What types of pools exist at Trocadero Soda Springs?

The types of pools at Trocadero Soda Springs include a naturally carbonated pool, a creek-fed pool, and geothermal vents embedded within tufa crusts. Two large yellow tufa steps form a distinct soaking basin. Hundreds of small vents release thermal water across the site, contributing to the formation of multiple shallow pools and mineral terraces.

What is the mineral composition of Trocadero Soda Springs?

The mineral composition of Trocadero Soda Springs includes high concentrations of silica and calcium carbonate. The water is heavily carbonated, which contributes to the effervescence observed in the pools. The mineral deposition creates colorful formations ranging from yellow to iron red, indicating the presence of oxidized minerals and geothermal activity.

What is the smell intensity at Trocadero Soda Springs?

The smell intensity at Trocadero Soda Springs is faint, with no unpleasant odors reported. The absence of sulfuric or rotten egg smells suggests low hydrogen sulfide content in the thermal water. The clean scent profile enhances the appeal of the site for visitors seeking natural geothermal experiences.

What is the number of geothermal vents at Trocadero Soda Springs?

The number of geothermal vents at Trocadero Soda Springs includes hundreds of small outlets. These vents release hot, mineral-rich water across the area, forming pools and crusts of tufa. The widespread venting contributes to the site's biodiversity and unique geological features.

What is the clothing policy, kid-friendliness, and pet-friendliness at Trocadero Soda Springs?

The clothing policy, kid-friendliness, and pet-friendliness at Trocadero Soda Springs are not specified. Due to the remote and rugged nature of the site, visitors should exercise caution and prepare appropriately for wilderness conditions. The lack of formal regulations or signage requires users to follow Leave No Trace principles and assess suitability for children or pets based on personal judgment.

What is the accessibility of Trocadero Soda Springs?

The accessibility of Trocadero Soda Springs is limited due to its remote location and challenging terrain. The site is not wheelchair accessible. Access requires boat transportation followed by a strenuous hike along a muddy, unmarked trail. The natural path includes elevation gain and creek crossings, making it suitable only for experienced hikers.

What facilities are available at Trocadero Soda Springs?

The facilities at Trocadero Soda Springs consist solely of natural formations. There are no built structures, restrooms, or maintained paths. Visitors must rely on the surrounding environment for seating and entry into the pools. The site remains undeveloped, preserving its primitive and wild character.

What accommodation options exist near Trocadero Soda Springs?

Accommodation options near Trocadero Soda Springs are not available at the spring itself. The nearest lodging consists of a bed and breakfast located in or near Craig, Alaska. Visitors must arrange overnight stays in town and travel to the springs via boat during the day.

What is the parking availability at Trocadero Soda Springs?

The parking availability at Trocadero Soda Springs is not applicable due to the absence of road access. The site can only be reached by boat, and no vehicle parking exists at or near the spring. Visitors must dock watercraft at the inlet before proceeding on foot.

What is the best season to visit Trocadero Soda Springs?

The best season to visit Trocadero Soda Springs is from late spring through early fall. Warmer temperatures and longer daylight hours improve trail conditions and boat travel safety. Seasonal wildlife activity and salmon runs also increase opportunities for nature viewing during this period.

What are the nearby attractions around Trocadero Soda Springs?

The nearby attractions around Trocadero Soda Springs include wildlife viewing opportunities such as bears and seabirds. The surrounding area is rich in biodiversity and lies within bear country. Salmon runs in nearby streams offer additional ecological interest. Other geothermal springs may exist within the region, contributing to the island’s geologic diversity.

What is the distance of Trocadero Soda Springs from the nearest major city?

The distance of Trocadero Soda Springs from the nearest major city is 12 miles southeast of Craig, Alaska. Craig serves as the primary access point for visitors, offering lodging, supplies, and boat charters. The remote location places the springs well outside urban infrastructure.

What is the official website for Trocadero Soda Springs?

The official website for Trocadero Soda Springs is (https://www.alaska.org/detail/trocadero-soda-springs). The site provides additional information on the spring’s location, access, and natural features relevant to prospective visitors.

Photo Gallery

Trocadero Soda Springs - Photo 1

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