Colter Bay Swim Beach is a popular freshwater snorkeling site located in Grand Teton National Park. The area features a bottom composed of smooth, colourful glacial stones and offers a designated swimming zone protected from boat traffic. Divers and snorkellers can enjoy views of Mount Moran while exploring the site. Access is via a shore entry. Water temperatures in Jackson Lake remain consistently cold, often staying below 15.5°C even during the summer months. Due to these low temperatures, hypothermia is a risk for those in the water. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, a cafe, a dive shop, and boat charter services.

Spalding Bay is a sheltered freshwater site within Grand Teton National Park, offering calm and glassy conditions even when the main body of Jackson Lake is choppy. This site is suitable for beginners seeking a protected area to practice. Access is available via both shore and boat. Divers should be prepared for cold water temperatures, which range from 1, 18°C depending on the season and depth. Due to the high elevation and mountain runoff, the water remains cold year-round, posing a high risk of hypothermia. Wetsuits are strongly recommended for all activities. Facilities at the site include parking and toilets.

Donoho Point in Grand Teton National Park features distinct underwater topography, including steep ledges and large boulders. This freshwater site reaches depths of up to 134 metres. Access is exclusively by boat, and the site is suited for intermediate divers due to the challenging environment. Water temperatures remain cold year-round, typically staying below 16°C, with surface temperatures fluctuating significantly by season. Divers should be aware of boat traffic in the area. The site is also suitable for snorkelling, offering a unique perspective of the rocky structure and underwater formations found within the lake.

Signal Mountain Lodge Beach offers a convenient shore entry point for snorkelers within Grand Teton National Park. The site features rocky transitions and submerged timber along the shoreline of Jackson Lake. Depths typically range from 1 to 15 metres, with an average of 7 metres. This location is suitable for beginners, though water temperatures remain consistently cold due to snowmelt, often ranging between 10 and 18 degrees Celsius. Hypothermia is a significant hazard, and appropriate thermal protection is essential. Facilities at the lodge include parking, toilets, showers, changing rooms, and a cafe, with boat charters and guided tours also available.

Lizard Creek Shoreline is a remote freshwater site located at the northern end of Jackson Lake. The topography features submerged rocks and fallen trees, offering a natural environment for snorkelers. Access is via a shore entry. Conditions are characterized by extremely cold water temperatures, which typically range from 0.5°C to 10°C in spring and early summer, rarely exceeding 18°C during the warmest weeks. Due to the significant risk of hypothermia, a wetsuit is recommended for all water activities. The site is suited for intermediate snorkelers, with typical sessions lasting around 20 minutes. Be aware of boat traffic in the area. Facilities including toilets, showers, and parking are available.

Jenny Lake Boatramp in Grand Teton National Park is a freshwater dive site offering depths between 18 and 30 metres, with an average of 24 metres. Access requires a boat from the ramp to reach the dive area. Divers encounter mild currents and visibility ranging from 5 to 10 metres. Due to consistently cold water temperatures of 4 to 5 degrees Celsius, drysuits are necessary for safety and comfort. The site is suitable for beginners and features on-site parking, toilets, and showers. Guided tours are available to assist those looking for additional support during their dive.