Download the official map to find your way around Rocky Mountain National Park including park roads, trails, lakes, visitor centers, and the gateway towns. Note Trail Ridge Road, a summer road that connects Estes Park, the east gateway town, with Grand Lake, the west gateway town. See where the four larger lakes are located. On the west side, Grand Lake is the spot for water sports. On the east side, walk around Sprague Lake, Lily Lake, and Bear Lake. Bear Lake is also a hub for hiking trails.