Lake San Cristobal
Colorado’s second largest natural lake, formed by the Slumgullion Mass Flow landslide.

📜 Colorado’s second largest natural lake, formed by the Slumgullion Mass Flow landslide.
🔍 The natural dam, made of pulverized rock and clay, has remained stable for over 700 years.

Why Go

🌊 Experience a unique lake created by a massive landslide
🏞️ Witness spectacular aspen groves, especially during leafy season
🏍️ Enjoy ATV activities in the surrounding Slumgullion Pass area, with rental options available.

Tips

🛣️ Easily accessible from Colorado 149.

Last updated 1 day ago

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