(Bookings Required - part of the Lake O'hara Trail) The Lake Oesa Trail is an amazing 3.6-mile out and back trail located near Field, British Columbia. It is a moderately difficult path that takes on average 1 h 58 min to complete. The beauty of this trail is breathtaking - you get stunning views of lakes, rivers, snow-capped mountains, waterfalls, and wildflower meadows. Plus, the azure colour of the lake will make you feel like you are in a dream! You may encounter other hikers or bird-watchers along the way due to its popularity. Make sure to bring proper hiking shoes as there will be some rocks and elevations along the path. Dogs are allowed as long as they remain on leash. This is a place you definitely don't want to miss if you ever find yourself in the area.