Beach · Cameron County · TX

Is Park Road 100 Bay Access #2 safe to swim?

Clear to swim

No advisory or algae bloom reported for this water today.

Updated July 19, 2026 · Texas beach program (EPA BEACON)

Recent rain
0.0 in
Water type
Beach
Last updated
Jul 19
Bacteria
E. coli, fecal
Clear to swim
Tested
No advisory
Sampled Jul 19 · state beach program
Blue-green algae
cyanobacteria
Not monitored
Tested
Not monitored

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What's in the water at Park Road 100 Bay Access #2 right now

As of July 19, 2026, Park Road 100 Bay Access #2 in Cameron County, Texas 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 0.0 in, which can wash bacteria and nutrients into the water.

How this read is built

Blue-green algae at Park Road 100 Bay Access #2

Park Road 100 Bay Access #2 is a lake in Cameron County, Texas. 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.

Frequently asked: swimming in Park Road 100 Bay Access #2

Is it safe to swim in Park Road 100 Bay Access #2 right now?
Park Road 100 Bay Access #2 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 Park Road 100 Bay Access #2 have blue-green algae (cyanobacteria)?
Blue-green algae are not currently monitored at Park Road 100 Bay Access #2. Watch for green, blue-green, or paint-like scum and avoid the water if you see it.
Can dogs swim in Park Road 100 Bay Access #2?
No bloom is detected at Park Road 100 Bay Access #2 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 Texas lakes and beaches have swim advisories today?
Today, 78 Texas waters are under a swim advisory and 86 more warrant caution, out of 399 monitored waters SwimZone tracks in the state.
How is Park Road 100 Bay Access #2'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 Park Road 100 Bay Access #2, and a recent-rainfall overlay, all refreshed daily. It was last updated July 19, 2026.

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