Outdoors Nearby

Sand Dunes Recreation

A large outdoor geothermal pool in the San Luis Valley plus an adults-only greenhouse with several warmer pools and a sauna. Guests may bring food and use the grills. Sand Dunes Recreation is open to day visitors for a fee.

AccessDay passes for the public
Daily admission; the Greenhouse costs extra and is 21+. Closed every Thursday for cleaning.
TypeDeveloped pools
LocationHooper, CO
Managed by Private operator
Directions (approximate location; check the official map)
Watermain pool 98 °F; spring source 118 °F
PricesAdult 13+: $18.00
Child 3–12: $12.00
Senior 65+ / college / military: $12.00
Greenhouse add-on: $7.00 ($4.00 seniors 65+)
Checked October 2026 on the operator's site
HoursMar–Nov 10 am–10 pm; Dec–Feb pool 1–8 pm, Greenhouse noon–8 pm; closed Thursdays
Seasonyear-round
AgesGreenhouse 21+
Facilitiescamping, cabins, picnic area, sauna
Websitesanddunespool.com
Phone719-378-2807

Best time to soak: Sand Dunes Recreation

From Pueblo, CO it is roughly 75 miles southwest as the crow flies.

Hot water is most welcome on cold days. From November to April average highs near Hooper stay at 32 to 58 °F, with nights down to 4 °F. Expect frost from October to April. Check road and trail conditions with the land manager before driving up.

Average weather by month near Hooper, CO
MonthHighLowRain days
Jan32 °F4 °F1
Feb38 °F10 °F1
Mar49 °F20 °F1
Apr58 °F27 °F2
May67 °F36 °F2
Jun76 °F42 °F2
Jul80 °F48 °F3
Aug79 °F46 °F4
Sep73 °F40 °F3
Oct61 °F29 °F2
Nov46 °F17 °F1
Dec33 °F5 °F1
Average daily high and low in °F and days with at least 0.1 in of rain or snow. Source: NOAA climate normals 1991–2020, weather station about 16 mi away.

More to do nearby

Pack for the hot springs

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Other hot springs near Hooper

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Sources

Access, prices and rules come from these official pages, checked October 2026. Hot springs close for weather, repairs or high water, so confirm before you go.

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Frequently asked questions

How much does Sand Dunes Recreation cost?

Adult 13+: $18.00, Child 3–12: $12.00 and Senior 65+ / college / military: $12.00, according to the operator as of October 2026. Prices change, so check before you go.

How hot is Sand Dunes Recreation?

Main pool 98 °F; spring source 118 °F.

When is Sand Dunes Recreation open?

Mar–Nov 10 am–10 pm; Dec–Feb pool 1–8 pm, Greenhouse noon–8 pm; closed Thursdays. year-round.

How far is Sand Dunes Recreation from Pueblo?

About 75 miles from Pueblo in a straight line; the drive is longer.