Fannette Island
Cold-water Emerald Bay boat dive around Tahoe's only island.
Local operator required
Best arranged with a Tahoe boat operator familiar with Emerald Bay, no-wake rules, and island pickup timing.
About Fannette Island
Fannette Island is a cold-water Emerald Bay boat dive that circles Lake Tahoe's only island through granite shelves, boulders, and a gentle drop-off below the tea house above. The route is more sheltered than Tahoe's open shoreline, but it still needs boat coordination, altitude planning, and a calm-weather window for the easiest circuit.
Research Estimate At Fannette Island
Conservative baseline from public research. No community dives logged yet.
Where Is Fannette Island?
Fannette Island Planning Details
Depth range, seasonality, and planning context.
Reported Depth
2m - 18m
Depth Note
Anchor on the shallow side and follow the island shelf around to a gentle slope that works for a dynamic safety stop; exact depth depends on the chosen circuit.
Best Season
Summer through early fall usually offers the most practical weather windows, with calmer mornings favored before afternoon wind builds on the bay.
Typical Conditions
Expect cold freshwater, a boat-based circuit around granite structure, and better comfort when wind stays light early in the day.
Safety & Access At Fannette Island
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Treat Fannette Island as a cold-water altitude dive with boat-dependent logistics. Coordinate entries and pickups carefully, use exposure protection suited to Tahoe temperatures, and do not assume the bay will stay calm through the afternoon.
Access Restrictions
Fannette Island is reached by water only within Emerald Bay State Park. The island itself is closed to visitors, and there is no public vehicle access to a shoreline launch directly at the island.
Legal Notes
Fannette Island sits within Emerald Bay State Park, where cultural resources and underwater artifacts are protected. Do not remove or disturb historic material, and follow state park boating rules and restricted-island closures.
Local Intel For Fannette Island
Community notes to help plan your visit.
Scuba
Scuba dives here commonly follow a boat drop near the island and work around the perimeter over granite shelves, boulders, and a gentler exit slope.
Freedive
Not a primary freedive target; the site is better approached as a boat-guided scuba circuit in cold, altitude-affected freshwater.
Snorkel
Only the calmest surface windows are comfortable; the island circuit is better treated as a scuba site than a casual snorkel stop.
Fannette Island Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Fannette Island.
Exposure Profile at Fannette Island
Directional shelter context for incoming swell.
Wildlife at Fannette Island
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Fannette Island
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Fannette Island
Average conditions based on logged dives & visits.
Fannette Island Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Fannette Island Guide - Sources and Updates
Last Updated
Recent community updates
Research Sources
Lake Tahoe operator page used for ordinary visibility, fish mix, current, surge, altitude, and cold-water planning.
Independent Emerald Bay overview confirming the island and the bay's steep/deep terrain and water access context.
Boat-access page covering the no-wake bay, shallow shelves, designated anchoring, and captained charter support.
Official Emerald Bay Maritime Heritage Trail map showing Fannette Island within the protected bay context.
Lake Tahoe conditions page with visibility, altitude, water temperature, and lake fish references.




