Castle Rock Boat Ramp

Launch Light & Moon — June 17

local time
First Light
6:51 AM
Sunrise
7:29 AM
Sunset
11:09 PM
Last Light
11:47 PM

Waxing Crescent (5% illuminated). Good fishing outlook — the moon is approaching a major phase.

Location

Ramp Details

Access
✓ Public Access
Location
MT
Coordinates
45.473033, -109.741052

Quick Facts: Castle Rock

Quick facts about Castle Rock
LocationMT
WaterbodyStillwater River
Access TypePublic - Free
Coordinates45.473033, -109.741052
HoursCheck on site
CountyStillwater

Castle Rock is a public boat launch providing access to Stillwater River in MT at coordinates 45.47303, -109.74105. Data published by Montana Fish, Wildlife and Parks (MT FWP).

Related: boat launch in Stillwater • fishing access on Stillwater River • MT boat launch

Explore more boat launches across MT

View all MT boat ramps

Frequently Asked Questions About Castle Rock

Is Castle Rock free to use?

Yes, Castle Rock is a public boat launch with free access in MT.

What water does Castle Rock access?

Castle Rock provides boat launch access to Stillwater River in MT.

How do I get to Castle Rock?

Castle Rock is located at coordinates 45.473033, -109.741052 in MT. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.

Get Directions

Navigate directly to this boat launch using your preferred mapping service:

Alternative Boat Launches Nearby

The area surrounding Castle Rock includes 5 other public boat ramps within 13.8 mi, giving boaters flexibility in choosing their access point.

Find More Ramps

Discover other boat launches and marinas in your area

Find boat ramps near me