Skip to main content
LakeQuality

Amistad Reservoir

Val Verde County, Texas89,000 acresView mapDirections

No nutrient or algae sampling on record from TCEQ for this lake.

Area
89,000 acres
Surface area
  • Public access
  • Limited data

Amistad Reservoir in Val Verde County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 89000 acres.

Loading map…

Amistad Reservoir is a 89,000-acre lake in Val Verde County, Texas. Limited fish-species data available. Public access is available with 6 public boat landings.

Source: EPA Water Quality Portal sampling records, TCEQ, last sampled 2023-04-26. Methodology: how these readings are compared.

What Amistad Reservoir is good for

From access and monitoring records, not editorial picks.

  • Boat launch6 documented ramps
  • Camping2 public campgrounds nearby
  • Big water89,000 acres

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Amistad Reservoir is safe to swim in today is a call for the Texas Commission on Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Amistad Reservoir →

Water quality measurements for Amistad Reservoir

These are the measurements TCEQ publishes for Amistad Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data.

Ask about Amistad Reservoir

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

89,000 acres

Public access

Yes

Listed by TCEQ

No bathymetric survey has been published for Amistad Reservoir, so its depth is not documented here.

Recreation & Access

6
Boat Landings
Yes
Public Access
2
Campgrounds
  • Southwinds Marina NorthPublic
  • Diablo EastPublic
  • Black Brush PointPublic
  • Amistad ReservoirPublic
  • Spur 406 Campground - Amistad National Recreation AreaPublic
  • Southwinds Marina SouthPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Public campgrounds near Amistad Reservoir

  • Governors Landing Campground3.6 km
  • Rock Quarry Group Campground4.4 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Amistad Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Amistad Reservoir in Val Verde County, Texas — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Amistad Reservoir

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip? Cabins and lodging at Amistad Reservoir → · more Texas lake trips

Follow Amistad Reservoir’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Amistad Reservoir

Reservoir Info (USACE NID)

Amistad Reservoir is a man-made reservoir impounded by the Amistad Dam (completed 1969), built primarily for flood risk reduction on the Rio Grande; concrete-type dam, 287 ft tall and 32,022 ft long.

Surface area
89,000 ac
Normal storage
3,384,000 ac-ft
Max storage
5,128,000 ac-ft
Drainage area
123,134 sq mi
Hazard class
High
Owner
International Boundary and Water Commission;Mexico Comision Internacional de Limites y Aguas

All listed purposes: Flood Risk Reduction;Irrigation;Recreation;Hydroelectric.

Source: USACE National Inventory of Dams, NID ID TX02296 · Operator website

Nearby Lakes in Val Verde County

Frequently asked questions about Amistad Reservoir

Where is Amistad Reservoir?

Amistad Reservoir is a lake in Val Verde County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.

What is the water quality of Amistad Reservoir?

Amistad Reservoir in Val Verde County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 89000 acres.

Measurements on this page ↑

Is Amistad Reservoir safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on Amistad Reservoir?

Amistad Reservoir has 6 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Southwinds Marina North, Diablo East, Black Brush Point, Amistad Reservoir, among others. Public access is listed as yes.

Access on this page ↑

Can I fish at Amistad Reservoir?

Amistad Reservoir has 6 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Texas's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Are there campgrounds on Amistad Reservoir?

Amistad Reservoir has 2 public campgrounds from USGS The National Map within 5 km, including Governors Landing Campground, Rock Quarry Group Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Access on this page ↑

Planning a trip around Amistad?

Amistad Reservoir is about 5 miles from Amistad National Recreation Area. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.

Best time to visit Amistad →

Where this data comes from

9 measurements from 1 monitoring station, 2021–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Texas Commission on Environmental QualityTCEQMAIN9 samples · 2021–2023
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Named boat-access points from the USGS National Boat Ramps inventory

Public campgrounds from USGS The National Map Structures, within about 3 miles