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Middletown - Outdoor Sports & Nature

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Outdoor Sports & Nature

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Calpine Geothermal Visitor Center
TripAdvisor Popularity Index: #2 of 2 attractions in Middletown

This is a great stop for educational groups and families, and you could easily spend an hour or more here. Fascinating exhibits and working models inside and outside. Picnic area. They have very...

Attraction type: Hot spring/geyser; Factory tour; Educational site
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Outdoor Sports & Nature

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