Blue Hole, Big Pine Key

Located in the National Key Deer Refuge on Big Pine Key, Blue Hole is the only freshwater lake in the Florida Keys and a fascinating natural attraction for visitors seeking to explore the region’s unique wildlife and ecosystems. Once a limestone quarry used in the construction of the Overseas Highway, this former industrial site has transformed into a thriving freshwater habitat. Blue Hole provides a serene escape for nature lovers, offering opportunities for wildlife observation, photography, and peaceful walks.

Top Things to Do at Blue Hole

Wildlife Watching
Blue Hole is a haven for wildlife enthusiasts:
- Spot alligators, one of the lake’s resident species, often basking on the banks or gliding through the water.
- Observe turtles, fish, and other aquatic life thriving in the clear waters.
- The surrounding area is home to the endangered Key deer, as well as a variety of bird species like herons, egrets, and ospreys.
Explore the Nature Trails
Take a walk along the trails and boardwalks surrounding Blue Hole:
- Enjoy views of the lake and its lush surroundings from observation points.
- The trails are easy to navigate and offer shaded sections, making them suitable for visitors of all ages.
- Along the way, learn about the area’s ecosystems through interpretive signs.
Learn About the Ecosystem
Blue Hole is more than just a scenic spot; it’s a critical freshwater source for the local wildlife:
- Visit the informational displays near the observation deck to understand the lake’s ecological importance.
- Rangers and volunteers often share insights about the refuge’s conservation efforts.
Photography and Nature Appreciation
The tranquil beauty of Blue Hole makes it an ideal spot for photographers and nature lovers:
- Capture shots of wildlife in their natural habitats, from wading birds to basking reptiles.
- The reflections on the calm waters of the lake provide stunning photo opportunities.
- Early morning and late afternoon are the best times for lighting and wildlife activity.

Additional Activities

Relax and Unwind
Blue Hole’s peaceful setting is perfect for those looking to escape the busier parts of the Keys and connect with nature.
Visit Nearby Attractions
Combine your trip to Blue Hole with stops at other locations within the National Key Deer Refuge or nearby natural attractions.

Amenities & Facilities

Observation Decks: Provide excellent views of the lake and surrounding wildlife habitats.
Nature Trails: Short, well-maintained paths with interpretive signage.
Parking Area: Free parking available near the trailhead.
Informational Displays: Educational materials about the area’s history, wildlife, and conservation efforts.

Accessibility

Blue Hole ensures a welcoming experience for all visitors:

Trail Accessibility: Paths are mostly flat and easy to navigate, suitable for wheelchairs and strollers.
Observation Areas: The main observation deck offers clear views of the lake and wildlife.

Tips for Visiting Blue Hole

Visit During Early Morning or Late Afternoon: Wildlife is most active during these times, and the lighting is ideal for photography.
Pack Essentials: Bring sunscreen, insect repellent, water, and comfortable walking shoes.
Respect the Wildlife: Observe animals from a safe distance and do not attempt to feed or interact with them, especially the alligators.
Be Quiet and Patient: Blue Hole is a serene environment; a calm approach will enhance your chances of seeing wildlife.
Combine with Nearby Attractions: Make the most of your visit by exploring other areas of the National Key Deer Refuge.

Vicinity of Blue Hole

Nearby Attractions

National Key Deer Refuge: Explore trails and learn about the endangered Key deer in this expansive wildlife preserve.
Bahia Honda State Park: Relax on pristine beaches, snorkel in clear waters, and enjoy kayaking at this nearby state park.
No Name Key: Discover quiet roads, wildlife, and the famous No Name Pub on this charming neighboring island.
Looe Key Reef: Snorkel or dive at this vibrant coral reef just a short boat ride away.

Why Visit Blue Hole?

Blue Hole is a unique and peaceful natural attraction that showcases the beauty and diversity of the Lower Florida Keys. As the only freshwater lake in the region, it plays a critical role in supporting local wildlife and offers visitors a glimpse into the ecosystems that make the Keys so special. Whether you’re observing Key deer, spotting alligators, or simply enjoying the tranquility of the lake, Blue Hole provides a refreshing and educational experience for nature lovers, photographers, and families alike.

For more information visit: https://floridahikes.com/blue-hole/