Sea Mountain Inn, California
Sea Mountain Inn is an adults-only nude mineral water resort in Desert Hot Springs with two pools at 98-104 degrees, a sauna, and spa services.
66540 San Marcus Rd, Desert Hot Springs, CA 92240
Desert Hot Springs
California
US
33.9743675
-116.5028461
Resorts & Spas
Paid
Easy to reach (no hike)
Generally safe
Nude only
true
true
North America
sea-mountain-inn-california
outdoor hot spring pool at a clothing-optional mineral water resort at sea mountain inn california
What are the pool temperatures at Sea Mountain Inn?
Two outdoor mineral water pools range from 98 to 104 degrees Fahrenheit, with waterfalls, jets, and varying depths. The pool is heated to approximately 94 degrees in winter months.
Is Sea Mountain Inn a nude resort?
Yes. Clothing is not permitted in the mineral water pools. The resort is a clothing-optional property with a nude pool policy. Towels, robes, and sarongs may be worn in other areas.
Who is allowed at Sea Mountain Inn?
The resort is open to couples and single women only. Single men are not admitted. All guests must be 21 or older.
Is day-use access available?
Yes. Day-use passes are available for access to the pools, sauna, and resort grounds. Contact the resort by phone or website for current day-use pricing and availability.
How far is Sea Mountain Inn from Palm Springs?
2026-09-21

Updated September 21, 2026

Sea Mountain Inn, California

Sea Mountain Inn is an adults-only nude mineral water resort in Desert Hot Springs with two pools at 98-104 degrees, a sauna, and spa services.
outdoor hot spring pool at a clothing-optional mineral water resort at sea mountain inn california
Quick Facts
Experience
Resorts & Spas
Access Level
Easy to reach (no hike)
Safety Level
Generally safe
What to Wear
Nude only
Family Friendly
Yes
Entry Fee
Paid
Wheelchair Access
Yes
Address
66540 San Marcus Rd, Desert Hot Springs, CA 92240

Overview

About Sea Mountain Inn

Sea Mountain Inn, California is an adults-only clothing-optional nude mineral water resort and spa in Desert Hot Springs, Riverside County, established in 2005. Two outdoor mineral water pools range from 98 to 104 degrees Fahrenheit, featuring waterfalls, jets, and varying depths. The mineral-rich waters are drawn from the geothermal aquifer beneath Desert Hot Springs. A wood cedar hot sauna is available around the clock. The resort is open to couples and single women only. Desert Hot Springs is the immediate community.

Sea Mountain Inn is a female-owned and operated property with a focus on body positivity and a non-shaming environment. The resort has been featured in multiple national media outlets. Accommodations include rooms, suites, and private villas, some with personal hot spring tubs. Complimentary beverages are available 24 hours, along with snacks, energy bars, and fresh fruits. Breakfast is included with overnight stays. The resort has fire pits for evening gatherings and mountain views from the pool deck.

The property operates as a lifestyles resort with a 24-hour lounge and social atmosphere focused on adult relaxation in a secure, gated environment.

Location & Access

Getting to Sea Mountain Inn

Sea Mountain Inn is located at 66540 San Marcus Road in Desert Hot Springs, approximately 20 minutes from Palm Springs International Airport and 10 minutes from the Palm Drive exit off Interstate 10. The drive from Los Angeles takes approximately 90 minutes, from San Diego approximately 2 hours, and from southern Nevada approximately 3.5 hours.

The resort is set in a residential area of Desert Hot Springs with a gated entrance for privacy. On-site parking is available. The location provides easy access to the broader Palm Springs area for dining and entertainment.

Desert Hot Springs Context

Desert Hot Springs sits on a geothermal aquifer that the Cahuilla people used for its therapeutic mineral waters for thousands of years. For visitors seeking hot springs near Palm Springs, Sea Mountain Inn is the only clothing-optional mineral water resort in the area. Visitors who prefer textile (clothing-required) hot springs properties have many options in Desert Hot Springs including El Morocco Inn, Miracle Manor, Sagewater Springs, and Lido Palms. Joshua Tree National Park is approximately 30 minutes east, and downtown Palm Springs is a short drive south with dining, galleries, and mid-century architecture tours.

Suitability & Accessibility

Who Should Visit Sea Mountain Inn

Sea Mountain Inn suits adult couples and single women seeking a clothing-optional mineral water experience in a secure, gated resort environment. The two pools at 98 to 104 degrees with waterfalls and jets provide therapeutic soaking in a social atmosphere. The nude environment is central to the resort concept, and clothing is not permitted in the mineral water pools.

Day-use access is available alongside overnight accommodations. Spa treatments including massages and facials are offered in private treatment rooms. The complimentary beverages and snacks throughout the day and night add convenience. The resort is 420-friendly. The cedar sauna and fire pits extend the relaxation options beyond the pools.

Accessibility at Sea Mountain Inn

The resort has stated a commitment to ADA accessibility. Contact the property for specific details regarding pool entry and room accommodations. Those seeking a hot spring resort California offers near Palm Springs with a clothing-required policy should visit the many textile boutique spa hotels in Desert Hot Springs, which offer comparable mineral water quality in a clothed environment. El Morocco Inn, Miracle Manor, Sagewater Springs, and Lido Palms all draw from the same geothermal aquifer and offer excellent mineral water without a clothing-optional requirement.

Safety & Etiquette

Sea Mountain Inn Safety Tips

Sea Mountain Inn is a managed resort with staff available, making it generally safe for guests. The pool temperatures of 98 to 104 degrees are comfortable for soaking. Stay hydrated and limit time in the warmer pools, especially during hot desert months. The cedar sauna reaches high temperatures and sessions should be limited.

The resort operates as a couples and single women only property. Single men are not admitted. The gated entrance and staff presence maintain security. The nude pool policy means no streetwear or bathing suits are allowed in the mineral water pools. Towels, robes, and sarongs may be worn in other areas of the property.

Desert Travel Notes

Desert Hot Springs summer temperatures regularly exceed 110 degrees Fahrenheit. Sun protection is essential, particularly for guests soaking without clothing. Apply and reapply sunscreen to all exposed skin. The best months for visiting are October through April when desert temperatures are moderate.

Booking and Policies at Sea Mountain Inn

Reservations are available through the resort website at theseamountain.com or by phone at 760-251-4744. Day-use and overnight options are offered. The resort is open 24 hours. Review the resort policies regarding dress code and guest requirements before booking. The residential neighborhood setting provides a quiet backdrop, though the resort itself maintains a social atmosphere within its gated property. Complimentary beverages and snacks are available around the clock.

Frequently Asked Questions

1
What are the pool temperatures at Sea Mountain Inn?
Two outdoor mineral water pools range from 98 to 104 degrees Fahrenheit, with waterfalls, jets, and varying depths. The pool is heated to approximately 94 degrees in winter months.
2
Is Sea Mountain Inn a nude resort?
Yes. Clothing is not permitted in the mineral water pools. The resort is a clothing-optional property with a nude pool policy. Towels, robes, and sarongs may be worn in other areas.
3
Who is allowed at Sea Mountain Inn?
The resort is open to couples and single women only. Single men are not admitted. All guests must be 21 or older.
4
Is day-use access available?
Yes. Day-use passes are available for access to the pools, sauna, and resort grounds. Contact the resort by phone or website for current day-use pricing and availability.
5
How far is Sea Mountain Inn from Palm Springs?
Approximately 20 minutes from Palm Springs International Airport. The resort is 10 minutes from the Palm Drive exit off Interstate 10, roughly 90 minutes from Los Angeles.

Location

Address:
66540 San Marcus Rd, Desert Hot Springs, CA 92240
Coordinates:
-116.5028461
,
33.9743675
Official Reference:
33.9743675
-116.5028461
Sea Mountain Inn, California
Text Linkoutdoor hot spring pool at a clothing-optional mineral water resort at sea mountain inn california
66540 San Marcus Rd, Desert Hot Springs, CA 92240

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