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On Highway 89, about one mile +(1.6 km) north of the Southwest Entrance. A small geothermal area with mudpots, fumaroles and hot water flow. Its small parking lot is right on the highway. A boardwalk allows for closer viewing of the features.
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The historic museum is located one mile from the northwest entrance of the park near Manzanita Lake. The museum is only open during the summer months. Visit for information, to view exhibits and the park film, shop at the educational bookstore, or participate in a ranger-led program.