ABDNHA Friendly Friday Bike Ride
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Please review our hiker info page to familiarize yourself with hiker safety rules and our hike ratings so that you can select hikes that meet your level of fitness. Unless specified otherwise in the activity descriptions below, hikes have a 15 person limit, and they begin in the ABDNHA parking lot.
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Leader: Dave Walters, ABDNHA Volunteer
Level 4 Short Wheel Base Vehicle only**
We meet for our trip at ABDNHA parking lot at 9:00am. Leaving Borrego Springs, we caravan west on Highway S22 for 7 miles and enter the trailhead at Old Culp Valley Rd. Next we turn onto Jasper Trail and then the Grapevine Trail. We stop at our destination of Yaqui Flats. If winter rains were sufficient, there will be abundant flowers. When leaving, we continue to Yaqui Well and highway 78. Bring food and water. Wear weather-appropriate clothes, and bring a hat and chair. We will using 2-way GMRS radios on channel 15. No charge. This is a members priority trip. Stop by or call the Nature Center to reserve, 760-767-3098.
**Level 4 4WD REQUIRED due to deep sand, large rocks, steep sections, large obstacles, or rough conditions
Like rocks? Join BRAG and meet other rockhounds!
The BRAG club meets every 4th Wed of the month in the Activity Room.
Note: In Nov & Dec, the meeting is on the 3rd Wed due to holidays.
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Like rocks? Join BRAG and meet other rockhounds! The BRAG club field trip is every 2nd Wed, meeting in the ABDNHA parking lot. Note: Field trips may start at 8:00 […]
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Enjoy a tour of 4-6 beautiful private homes and gardens in Borrego Springs at your own pace during ABDNHA's annual Desert Home & Garden Tour. Tickets will be available for sale in January 2026.
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Like rocks? Join BRAG and meet other rockhounds!
The BRAG club meets every 4th Wed of the month in the Activity Room.
Note: In Nov & Dec, the meeting is on the 3rd Wed due to holidays.
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Like rocks? Join BRAG and meet other rockhounds! The BRAG club field trip is every 2nd Wed, meeting in the ABDNHA parking lot. Note: Field trips may start at 8:00 […]
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Like rocks? Join BRAG and meet other rockhounds!
The BRAG club meets every 4th Wed of the month in the Activity Room.
Note: In Nov & Dec, the meeting is on the 3rd Wed due to holidays.
Leader: Paul Petersen, ABDNHA Volunteer. Relaxed social ride of 20-30 miles, mostly flat, at a 10-12 mph pace. Routes vary weekly, and fun rides to highlight the roads less traveled. […]
Like rocks? Join BRAG and meet other rockhounds! The BRAG club field trip is every 2nd Wed, meeting in the ABDNHA parking lot. Note: Field trips may start at 8:00 […]
Like rocks? Join BRAG and meet other rockhounds!
The BRAG club meets every 4th Wed of the month in the Activity Room.
Note: In Nov & Dec, the meeting is on the 3rd Wed due to holidays.
Spots are still available
Join Anza-Borrego Desert Natural History Association on a grand tour of Romania, one of Europe’s most underrated destinations. Romania has beautiful nature, charming medieval towns, stately castles, colorful monasteries, traditional rural areas, interesting history, and several UNESCO world heritage sites. The group will be led by geologist Don Barrie, GeoTours tour director Matt Ebiner, and an English-speaking Romanian guide.