ColdPrimitive

Junction Park

CA

About Junction Park

Junction Park offers a refreshing retreat along the San Lorenzo River in Boulder Creek, California. This cold spring features a lively swimming spot complete with a rope swing that adds a playful touch to the natural setting. Its rustic vibe blends effortlessly with towering redwoods, making it a favored place among locals seeking a cool escape.

Getting There

To reach Junction Park, drive north on Highway 9 from Felton, then turn east onto Middleton Road at the Boulder Creek fire station. The park is located at the intersection of Middleton and Railroad Avenue, with parking available but limited. A brief 2 to 15-minute walk through shaded paths leads you to the swimming area by the river.

What to Expect

You dive into crisp, cold waters that bring instant relief on warm California days. The atmosphere is casual and unstructured, drawing an adventurous crowd who appreciate primitive hot springs in California swimming holes. Don’t expect amenities; this spot emphasizes its natural surroundings, allowing you to immerse fully in the rugged river experience.

Tips for Visitors

Visit during summer when water conditions are safest and most inviting, but arrive early to secure scarce parking. Bring sturdy shoes for walking down to the water and prepare for no bathrooms or changing facilities. Since fees are unknown and regulations minimal, respect the environment by packing out everything you bring in.

Last updated December 21, 2025
Junction Park

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Access

Short Walk

Parking

Limited

Fee

Unknown

Cell Service

Unknown

Best Season

Summer

Nearby Springs

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