ColdPrimitive

Philomath

OR

About Philomath

Philomath is a refreshing cold spring nestled along a bend in Mary’s River, offering a natural swimming hole beloved by locals. Its gentle shallow waters and small sandy beach create a simple, inviting spot for cooling off in Oregon’s warm summers. Among hot springs in Oregon, Philomath stands out for its unspoiled, primitive charm.

Getting There

To reach Philomath, drive west from Corvallis on Route 20/34 (SW Philomath Blvd.) into Philomath, then turn south onto 9th Street and park at the end in a small field. From here, a short 5-minute trail leads down to the river. Parking is limited, so early arrival is wise to secure a spot.

What to Expect

At Philomath, the water stays cool and invigorating, ideal for a refreshing dip rather than soaking. The atmosphere buzzes with local energy, especially on warm summer days when families gather by the shallow banks. There are no developed facilities, so the experience leans toward the authentic and natural, perfect for those who appreciate primitive Oregon swimming holes.

Tips for Visitors

Visit Philomath during summer for the most comfortable temperatures. Bring swimming suits, as clothing is required, and pack essentials since there are no amenities or camping allowed on site. Arrive early to beat the crowd and the tight parking, and respect the natural environment to keep the spot enjoyable for everyone.

Last updated December 20, 2025
Philomath

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Access

Short Walk

5 min from parking

Parking

Limited

Fee

Free

Cell Service

Unknown

Best Season

Summer

Nearby Springs

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