SAN FRANCISCO (KGO) -- The new Pokemon Go craze could pose a headache for anyone trying to get around San Francisco next week.
Over 21,000 people have been invited to a Pokemon Go hunt through the city next Wednesday night. The event goes from 6 p.m. to 1 a.m. on Thursday. Over 4,000 people have already confirmed.
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They will start in Dolores Park. But aside from that, the exact route is unknown.
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Pokemon Go is an app that allows you to hunt for imaginary creatures using your smartphone's GPS and clock.
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A sign outside of Kawika's Ocean Beach Deli advertises Pokemon Go related activities to passersby in San Francisco, on Monday, July 11, 2016. (AP Photo/David Hamilton)