Is REST BEACH safe to swim?

As of July 19, 2026, REST BEACH in Monroe County, Florida is clear to swim. Blue-green algae are not currently monitored at this water. No fecal-bacteria advisory is posted (state beach program). Rainfall over the past week totaled 0.2 in, which can wash bacteria and nutrients into the water.

How this read is built

REST BEACH is a lake in Monroe County, Florida. Blue-green algae are not currently monitored at this water.

Blue-green algae (cyanobacteria) blooms are most common from midsummer into early fall, when the water is warm, calm, and rich in nutrients from runoff. They can produce toxins that make people sick and can be rapidly fatal to dogs, so skip water that looks green, scummy, or like spilled paint, and keep children and pets out of it.

Is it safe to swim in REST BEACH right now?

REST BEACH is clear to swim today. Blue-green algae are not currently monitored at this water. Conditions can change quickly with wind, heat, and rain, so check the posted signs and look at the water before you get in.

Does REST BEACH have blue-green algae (cyanobacteria)?

Blue-green algae are not currently monitored at REST BEACH. Watch for green, blue-green, or paint-like scum and avoid the water if you see it.

Can dogs swim in REST BEACH?

No bloom is detected at REST BEACH today, but dogs are much more vulnerable to blue-green algae than people, and blooms can form within hours. Always keep dogs away from water that looks green, scummy, or discolored, and rinse them off after swimming.

How many Florida lakes and beaches have swim advisories today?

Today, 97 Florida waters are under a swim advisory and 330 more warrant caution, out of 779 monitored waters SwimZone tracks in the state.

How is REST BEACH's water quality measured?

SwimZone builds this read from EPA CyAN satellite imagery for blue-green algae, official beach and fecal-bacteria advisories where a program monitors REST BEACH, and a recent-rainfall overlay, all refreshed daily. It was last updated July 19, 2026.