From Kadena AB Gate 2 Street:

1. From Gate 2, go straight on Gate 2 Street for approx 4.5 kilometers.
2. You will pass KFC and Mos Burger on your right. You should turn right at the signal after the Mos Burger.
3. You will now be on Route 227 aka Awase Bay Street. Continue on for approximately 1.9 kilometers. You will pass under 1 bridge and through 2 tunnels.
4. The parking lot entrance is left immediately after the second tunnel (Point A). Turn left and continue down the parking lot access road.
5. The road will curve to the left, after which the parking area will be visible on your left (Point B). You may park anywhere in this lot and walk to the Recreation Dome (Point C).
6. To get to the Recreation Dome from the parking lot, head east and passing a pond on your right. The Recreation Dome should be visible on your left (Point D).

Here’s a link to Google Maps with directions from Gate 2 to the Parking Lot Entrance: https://goo.gl/maps/kmUifg4SPDD2