Uploaded August 2025 | Updated September 2026, 7 hours ago

---

Rocky Mountain has over 150 stunning alpine lakes, but you don't want to swim in them. They’re icy cold, rocky, and some are full of leeches. 😳 If you want to swim, head outside the park to Estes Park or Grand Lake (our pick: Grand Lake).
👉 Planning a trip? Grab our FREE Trail Ridge Road Guide at wereintherockies.com/resources for more insider tips!