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Rubicon Wall (D.L. Bliss State Park)

California, United StatesDirections
AOW suggestedSerious high-altitude dive3–40 m (10–130 ft) depthBoth entry

Rubicon Wall (D.L. Bliss State Park) at a glance

Rubicon Wall (D.L. Bliss State Park) is an advanced both dive site in California, United States with depths of 3–39.6 m (10–130 ft). Typically most favorable Jul–Aug · from 3 years of archive data. Divers commonly see Lake trout (mackinaw), Signal crayfish (crawdad), and Lahontan redside shiner. Check the latest conditions and entry details before you go.

No window today· next: tomorrow 15:00–19:00 · favorable & moderate

Wind forecast for this hour · 3:00 · run 4 h ago
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Tap a factor for its source and model point

Site hazards: Serious high-altitude dive

Read the full hazards ↓

Dive windows this week

Lightest wind: Wed
MonNo window

18 kn wind (18 kn wind)

Tue15:00–17:00 moderate, 17:00–19:00 favorable

11 kn wind (11 kn wind)

Wed8:00–19:00 favorable

2 kn wind (2 kn wind)

Thu8:00–11:00 favorable, 11:00–18:00 moderate, 18:00–19:00 favorable

9 kn wind (9 kn wind)

Fri8:00–9:00 favorable, 9:00–18:00 moderate, 18:00–19:00 favorable

11 kn wind (11 kn wind)

Sat8:00–11:00 favorable, 11:00–17:00 moderate, 17:00–19:00 favorable

8 kn wind (8 kn wind)

SunNot in the forecast yet

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wind forecasts. Numbers under each bar are daylight averages.

First light 6:54 · Sunrise 7:21 · Sunset 18:06 · some windows run past sunset

Source: Open-Meteo wind · updated 25 Oct, 22:24 GMT-7

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Rubicon Wall (D.L. Bliss State Park)

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

What Divers Say

Known for: Signal crayfish (crawdad), Lahontan redside shiner, Fingerling trout schools
Best time: Summer through early fall (roughly June-September) while D.L. Bliss State Park is open; mornings for calm water and a parking spot.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 91% of days have historically been favorable, wind has typically been 6 knots
  2. February, 88% of days have historically been favorable, wind has typically been 8 knots
  3. March, 86% of days have historically been favorable, wind has typically been 9 knots
  4. April, 98% of days have historically been favorable, wind has typically been 8 knots
  5. May, 94% of days have historically been favorable, wind has typically been 10 knots
  6. June, 98% of days have historically been favorable, wind has typically been 10 knots
  7. July, 100% of days have historically been favorable, wind has typically been 10 knots, historically most favorable
  8. August, 100% of days have historically been favorable, wind has typically been 10 knots, historically most favorable
  9. September, 98% of days have historically been favorable, wind has typically been 9 knots
  10. October, 98% of days have historically been favorable, wind has typically been 8 knots
  11. November, 97% of days have historically been favorable, wind has typically been 6 knots
  12. December, 88% of days have historically been favorable, wind has typically been 6 knots

July and August have typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Rough labels: “Commonly seen” usually means two or more recorded sightings near this site in public dive logs (GBIF), “Occasionally seen” one; “Seasonal” and “Rarely seen” come from dive-guide research. Not a measured rate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated June 2026

Site details

Rubicon Wall, just south of Calawee Cove in D.L. Bliss State Park on Tahoe's southwest shore, is widely regarded as the most breathtaking dive in the Sierra: a near-vertical fractured granite precipice studded with quartz that plunges from a rim at about 40-50 ft to 800-1,000+ ft. Divers reach it by a ~900 ft surface swim from Calawee Cove (or by boat) and drop over the edge into exceptionally clear blue water — visibility of 70-100 ft is common — passing crawfish on the cliff face and huge schools of fingerling trout and Lahontan redside shiners in the 30-35 ft shallows. At 6,229 ft elevation the altitude penalty is severe (130 ft measures like ~162 ft physiologically), making this a disciplined advanced dive despite the easy beginner terrain inside the cove.

boatshorewall

Serious high-altitude dive — at Tahoe's ~6,229 ft elevation a measured 130 ft is physiologically ~162 ft — altitude-corrected planning is essential; near-vertical granite wall drops 800-1,000+ ft with no bottom reference, creating real uncontrolled-descent and depth-blowout risk; very cold water that gets colder with depth; fine silt on the wall can instantly kill visibility; long (~900 ft / 20-30 min) surface swim; dropped gear is unrecoverable — tether everything; fishing lines from the rocky shore; summer boat and kayak traffic; occasional bears in the parking/camp areas.

Reviews

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