Oregon /

Ben Irving Reservoir

Reservoir in Oregon · 237 acres · near Olalla

Ben Irving Reservoir has 1 boat ramp listed as public.

Boating rules

• 35 mph limit from the markers (identified by the letter “A”) located where the reservoir narrows, downstream for approximately 1.2 miles to the dam · 1 zone on Ben Irving Reservoir rule
• All boats prohibited within the log boomed area in the vicinity of the dam spillway · 1 zone on Ben Irving Reservoir rule
• slow-no wake within 200 feet of the boat ramp · 1 zone on Ben Irving Reservoir rule
• Electric motors only upstream from the second markers (identified by the letter “B”) · 1 zone on Ben Irving Reservoir rule
• slow-no wake from the markers (identified by the letter “A”) located where the reservoir narrows, upstream for approximately one mile to the second set of markers (identified by the letter “B”) · 1 zone on Ben Irving Reservoir rule

From the boating rules map of Oregon State Marine Board (rules zones joined to our waters and launches; not endorsed by OSMB), read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.

Launches

• Ben Irving Reservoir Boat Launch · Boat ramp · near Olalla · free