Published 4 June 2026. Last reviewed 4 June 2026
Sandspur is the beach you walk to when you want Bahia Honda without the crowd. It is the long Atlantic facing stretch at the wild end of the park, north of the entrance, a full mile of amazingly fine soft sand that many regular visitors call the best natural beach in the whole island chain. Where the sheltered Calusa beach by the old bridge gathers the families and the day trippers, Sandspur is the quiet one, the place to spread a towel with space around you and wander barefoot along the open shore.
The water rewards the walk. It is clearer than most of the Keys, calm and shallow where the surrounding land and the old Bahia Honda bridge break the open ocean, so it is gentle for wading and floating and easy for children near the lot. There is grass over parts of the bottom, which is natural and part of why the water is so clean, and the soft sand underfoot is the real draw, the kind of fine barefoot sand the Keys rarely deliver. For a slow, natural beach day rather than a busy scene, this is the pick.
The honest catch is seaweed. Sandspur is the exposed end of the park, so it collects more sargassum than the sheltered Calusa side, mainly through the warm months, and a pristine week can turn into a weed line the next, which is natural and beyond the park's control. If you arrive to a weedy Sandspur, walk to Calusa for the cleaner shallow swim. Bring shade and water too, as this wild stretch has little cover, and come early before the gate fills on a fine dry season day.
Come to Sandspur for the wild quiet sand and the calm shallow water within Bahia Honda. For the full park, the concession and the Looe Key snorkel trips, read our guide to Bahia Honda State Park, for the best free town beach see Sombrero Beach in Marathon, and for the pick of Key West with shade and a shore snorkel see Fort Zachary Taylor. For verified day options use our Florida Keys beach clubs directory.
Sandspur is part of Bahia Honda State Park, with the park concession rather than private beach clubs, and we never invent venues, prices or status. Kayak rentals and the Looe Key snorkel trips run from the main concession area elsewhere in the park, with current rates and schedules best confirmed on the day, so anything we cannot verify we list as to be confirmed. For verified day options, use the Florida Keys beach clubs directory.
The park concession rents kayaks for paddling the sheltered water and runs a snack bar and gift shop, a short drive from the Sandspur parking within the park. Hours and rates shift by season, so we list them as to be confirmed and point you to verified details rather than inventing any.
The concession runs daily snorkel tours out to Looe Key, one of the finest reefs in the Keys, which is the honest way to see the famous coral from the park. Sailings and prices vary through the season and the weather, so we keep them as to be confirmed.
Sandspur sits inside Bahia Honda State Park at mile marker 37 on Big Pine Key, on the Overseas Highway in the Lower Keys, around forty minutes north of Key West. Drive in through the one entrance station, pay the modest park fee, then follow the park road to the Sandspur parking strip that runs along the beach just north of the entrance, separate from the Calusa parking by the old bridge. The single most useful tip is to arrive close to opening, because on busy dry season days the park reaches capacity and closes the gate.
Pack for a wild natural beach rather than a serviced one, with your own shade, water and strong reef safe sunscreen, as this open stretch has little cover, plus water shoes for the grass and a mask if you want to snorkel the shallows. Check the seaweed and weather reports before the trip, as Sandspur feels the seaweed most, and have Calusa as your backup on a weedy day. Keep a watch on swimmers as there is no reliable lifeguard, and treat the calm and clarity as typical rather than guaranteed.

Send your details and we will help arrange a beach day, a kayak or a snorkel and reef trip near Sandspur and around Bahia Honda and the Lower Keys. We confirm current rates and availability with the operator before you commit. Nothing is charged here.
Sandspur Beach is the wild Atlantic facing stretch of Bahia Honda State Park, at mile marker 37 on Big Pine Key in the Lower Florida Keys, just north of the park entrance. It is the long open ocean side beach with its own parking strip, separate from the sheltered Calusa beach by the old bridge. You enter through the one state park gate, pay the modest fee, then drive to the Sandspur parking.
It is the wildest and quietest of the park's beaches, a long mile of fine soft sand that many regard as the best natural stretch in the whole island chain. It is the one to walk for space and a barefoot wander. The trade off is that this exposed end collects the most seaweed, so on a weedy day the sheltered Calusa side is the easier swim. For space and natural beauty, Sandspur wins.
Yes, and the water here is clearer than most of the Keys, with calm shallow shallows that are protected by the surrounding land and the old Bahia Honda bridge, which makes it gentle for wading and floating. There is grass and seasonal seaweed to expect, and no reliable lifeguard, so keep a watch on swimmers and treat the calm and clarity as typical rather than promised.
It can, more than the sheltered Calusa side, because Sandspur is the exposed Atlantic facing end of the park. Sargassum drifts in mainly through the warm months, so a beach that is pristine one week can carry a weed line the next, which is natural and beyond the park's control. The dry winter season and the calmer Calusa beach tend to be the cleanest, so check the seaweed reports before you go.
Yes, Sandspur is inside Bahia Honda State Park, so the park entry fee applies, typically charged per vehicle with lower rates for pedestrians and cyclists, current rate best confirmed on the park website before you go. The park can also reach capacity and close the gate on busy dry season days, so arriving early is the single most useful tip for getting in and getting a parking spot.
Drive the Overseas Highway to mile marker 37 on Big Pine Key, enter through the Bahia Honda State Park gate and pay the fee, then follow the park road to the Sandspur parking strip that runs along the beach just north of the entrance. From the lot it is a short step onto the sand, with a longer walk if you want the quietest stretch. Come early in the busy season before the gate fills.