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Photo: United States Geological Survey (USGS), Public domain via Wikimedia Commons
Home base of the air demonstration squadron United States Air Force Thunderbirds among others, the base is open to the public during airshows. Other than that, you can see military aircraft taking off and landing from a distance.
Nellis Air Force Base is a United States Air Force installation in southern Nevada. Nellis hosts air combat exercises such as Exercise Red Flag and close air support exercises such as Green Flag-West flown in "Military Operations Area (MOA) airspace", associated with the nearby Nevada Test and Training Range (NTTR). The base also has the Combined Air and Space Operations Center-Nellis.
© OpenStreetMap contributors
A 1200-acre complex of multiple tracks for automobile racing. The speedway also consists of a fan zone called The Neon Garage which has live entertainment, areas for fans to watch their favorite driver's car get worked on, and is home to the Winner's Circle.
Dune buggy rentals and off-roading experiences at the Las Vegas dunes.
After a training session, get behind the wheel of a Ferrari F430 F1 or other race car and go up to 130 mph with an instructor in the passenger seat.
CSN Planetarium
It's not on par with L.A.'s Griffith Observatory or Chicago's Adler Planetarium, but this planetarium and observatory can still help give an understanding to the skies and open space beyond. There's also an adjacent astronomy store that's open during the show times. Be aware, however, that chairs do not lean back, so there is a lot of looking up on your part.
North Las Vegas Golf Course
Golf and disc golf.
Skate and BMX park, sports fields and dog park. Includes the AMP, an outdoor amphitheater/ concert venue.