Washington Valley Park that locates at Bridgewater Township of Somerset County. The park is use for hiking, mountain biking, fishing and hawk watching. The trails are quite shandy from the woods. The trails are mostly rocky with some muddy spots. You can hear a lot of bird chirping while hiking at this park. They are wildflower, butterflies, birds and some other wild life within the park area.
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| Trail Head |
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| Washington Valley Reservoir |
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| Trail cross a fence |
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| Another fence |
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| Trail connection after crossing road |
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| Butterfly |
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| Red Trail to Gilbride Road |
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| Parking lot at Gilbride Road |
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| West Branch Middle Brook under Gilbride Road |
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| Trail to hawk watch area |
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| View at hawk watch area |
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| Buttermilk Falls |
