Sidewalk Surfpark opened its doors to sidewalk surfing enthusiasts in 1977 in Tempe, Arizona right next to Big Surf waterpark. This two-acre skatepark was a full-service facility with multiple bowls and waves forms, plus a skate shop, concessions, and arcade. Given its rather close proximity to ASU, it was a popular spot for college kids as well as younger skaters looking to ride the wave.

The 1968 Miami Pop Festival(s)
Well, this one’s a bit confusing. There were two Miami Pop Festivals in 1968 located at Gulfstream Park in Hallandale, Florida and they were run