ColdPrimitive

Woolen Mill Hole

ME

About Woolen Mill Hole

Woolen Mill Hole is a rugged cold spring nestled along Maine’s Sandy River, famous for its crystal-clear waters and inviting rocky ledges. This natural swimming hole offers a refreshing escape with several spots perfect for jumping into the cool river, blending history and nature in a raw, unspoiled setting.

Getting There

Reaching Woolen Mill Hole involves a short walk from a small parking area, typically taking about 10 minutes along a lightly worn trail. Parking is limited, so plan to arrive early during summer weekends when the site draws more visitors.

What to Expect

You’ll find brisk, invigorating water ideal for cooling off on hot Maine days. The surrounding rocky banks create a lively atmosphere where swimmers gather to jump and splash, yet the primitive nature preserves a peaceful riverside vibe. There are no facilities here, so it’s all about embracing the natural environment.

Tips for Visitors

Visit during summer to enjoy the warmest weather and safest swimming conditions. Bring sturdy shoes for the rocky terrain and pack out all trash to maintain the pristine setting. Since this is a free site with limited parking, arriving early helps you secure a spot and enjoy Woolen Mill Hole’s refreshing waters without crowds.

Last updated December 20, 2025

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Access

Short Walk

10 min from parking

Parking

Limited

Fee

Free

Cell Service

Unknown

Best Season

Summer

Nearby Springs

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