We are going to explore the Sulfur and Alamo Canyon Loop in the Valles Caldera National Preserve. Highlights include sulfur fields, great views of several valleys and peaks, and geothermal pools.
Mileage will be 12-13 miles with ~1800 feet elevation gain. Difficulty is moderate, technicality is intermediate. Dogs are not allowed. Bring water, lunch, and snacks. Dressed in layers and be prepared for any sort of weather.