We didn't spend a lot of time on the northern part of the national park. We had a lot of driving & did a lot the first day in the southern part. We didn't go to Lady Bird Johnson trail which we probably should have. We had gotten our reservations for Fern Canyon 2 months in advance. It was free with our national park pass, otherwise there's a cost.
Drive into Fern Canyon, included a few water crossings on the road. Glad we had a higher vehicle.
Some water crossings on the hike too.