Around here
Around Laguna de Santa Rosa
- San Pablo Bay National Wildlife RefugeRecreation area21.6 mi (opens in a new tab)
- Cordell Bank National Marine SanctuaryRecreation area21.7 mi (opens in a new tab)
- Point Reyes National SeashoreRecreation area21.9 mi (opens in a new tab)
- Bear Valley Visitor CenterVisitor center21.9 mi (opens in a new tab)
Temperature from a 1980 federal survey. The record says nothing about access, ownership or current conditions.
- Tule Elk Viewing At Point Reyes National SeashoreWildlife Watching · 1-5 Hours15.9 mi (opens in a new tab)
- Hike the Tomales Point TrailHiking · 1-5 Hours15.9 mi (opens in a new tab)
- Hike the Tomales Point Trail to Windy GapHiking · 40-90 Minutes15.9 mi (opens in a new tab)
- Hike the McClures Beach TrailHiking · 20-60 Minutes16 mi (opens in a new tab)
Data Source: Recreation.gov · Source: USGS GNIS · Thermal springs: NOAA NCEI (1980) · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
Laguna de Santa Rosa is a 12.9 mile river near Sonoma Zipline Adventures in California. Streamflow is measured at the USGS gauge Laguna DE Santa Rosa C near Sebastopol CA (site 11465750). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1999 to 2026
Laguna de Santa Rosa typically runs highest in February, at a median 65 cfs, and lowest in September, at 0.0 cfs. The highest flow on record for any single day is 5,930 cfs, in 2008.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 61 | 17 to 232 |
| February | 65 | 21 to 254 |
| March | 51 | 18 to 143 |
| April | 20 | 8.9 to 59 |
| May | 5.9 | 2.5 to 11 |
| June | 1.6 | 0.4 to 4.1 |
| July | 0.4 | 0.0 to 1.2 |
| August | 0.1 | 0.0 to 0.4 |
| September | 0.0 | 0.0 to 0.1 |
| October | 0.0 | 0.0 to 0.6 |
| November | 3.9 | 0.2 to 17 |
| December | 33 | 7.5 to 156 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 28 years of record. Statistics published by the US Geological Survey for Laguna DE Santa Rosa C near Sebastopol CA (site 11465750). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Laguna de Santa Rosa on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Laguna de Santa Rosa's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
