TTUS - 3 Rivers Ranch

TTUS - 3 Rivers Ranch Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from TTUS - 3 Rivers Ranch, 4187 FM 654, Crowell, TX.

TTUS - 3 Rivers Ranch, formerly Comanche Springs Astronomy Campus, is owned and operated by Texas Tech University System - thanks to a generous donation from Three Rivers Foundation for the Arts and Sciences.

Star Party - This Saturday at 3 Rivers Ranch
05/13/2026

Star Party - This Saturday at 3 Rivers Ranch

Reminder - Hike with the Texas Master Naturalists on Saturday, May 2nd @ 3 Rivers Ranch. Register for FREE admission.
04/27/2026

Reminder - Hike with the Texas Master Naturalists on Saturday, May 2nd @ 3 Rivers Ranch. Register for FREE admission.

Get ready to explore the great outdoors with Boots on the Plains! Monthly adventure awaits with exciting surprises and fun activities for al

Great photos! Thanks for visiting and sharing!
04/20/2026

Great photos! Thanks for visiting and sharing!

Hike with the Texas Master NaturalistsWhen: May 2 - 9:00am until noonMeet at the public restroom at 3 Rivers Ranch.Guide...
04/20/2026

Hike with the Texas Master Naturalists
When: May 2 - 9:00am until noon
Meet at the public restroom at 3 Rivers Ranch.
Guided hike and scavenger hunt up the ridgeline trail, to the Water Monument, and then back to the Beaver Pond and main campus.
The hike will be about 4 miles at a slow pace suitable for all ages. (Shorter options are available).
Free hike for registered attendees.

Register here: https://www.eventbrite.com/e/1986844097179?aff=oddtdtcreator

Saturday, April 18th.
04/09/2026

Saturday, April 18th.

Next 3RR event! Apologies for the mixup last time about the talk -- this was my (Tom's) fault for not confirming the date with Shashwat. It is confirmed this time.

04/02/2026

3 Rivers Ranch will be closing at 11 am on Friday, April 3 in observance of Good Friday. Have a great weekend.

03/23/2026

Star Party
date added to calendar:

Saturday, June 13, 2026

Saturday, March 14th
03/09/2026

Saturday, March 14th

Limited lodging available.
01/30/2026

Limited lodging available.

Next 3RR event!

01/29/2026

Address

4187 FM 654
Crowell, TX
79227

Opening Hours

Monday 9am - 4pm
Tuesday 9am - 4pm
Wednesday 9am - 4pm
Thursday 9am - 4pm
Friday 9am - 4pm

Website

Alerts

Be the first to know and let us send you an email when TTUS - 3 Rivers Ranch posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share