MATTOLE RIVER

MATTOLE RIVER

River Runs Kayaking Whitewater


The Mattole River, located in Northern California, offers a challenging and exciting whitewater river run. The ideal streamflow range for this river is between 500 to 1500 cubic feet per second (cfs), providing a great balance between rapids and navigable sections. The class rating of the Mattole River ranges from II to V, offering a mix of moderate to extreme rapids.

The Mattole River run is 17 miles long and is divided into two segments. The upper section is 9 miles long and is rated as a class III to IV, containing rapids such as The Slot and The Squeeze. The lower section is 8 miles long and is rated as a class II to III, offering a more relaxed and scenic float.

One of the significant obstacles on the Mattole River is the infamous House Rock rapid, a class V rapid located in the upper section of the river. The rapid features a steep drop and a challenging entrance that requires precise maneuvering. Another obstacle to watch out for is the numerous strainers, which can be dangerous and difficult to navigate.

When planning to run the Mattole River, it is important to note that the river is only open for boating in the winter months from December to April. Additionally, visitors are required to have a permit to access the river, and groups are limited to a maximum of 15 people per permit.

Overall, the Mattole River run offers a thrilling and adventurous whitewater experience with a mix of rapids and navigable sections. It is important to be prepared and follow all regulations and safety guidelines when exploring this river.

Realtime River Levels


USGS 11469000
snowpack density image

July 20, 2024

°F

°F

mph

Windspeed

%

Humidity

Last Updated 2024-07-15
River Levels 117 cfs (12.28 ft)
Percent of Normal 57%
Status
Class Level iii-ii
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage
USGS 11469000

Regional Streamflow

43

Cubic Feet Per Second

67

Cubic Feet Per Second

10

Cubic Feet Per Second

13

Cubic Feet Per Second

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