Even if it looks like will be breaking uphill. Second round discounts. The cost will be much less. Plan on 4-5 hours for a round. The exceptions are the Lanai courses.
Public courses can be very slow.
There are good courses on all the islands, and the following are my favorites. Big Island Mauna Kea . Classic Robert Trent Jones course, where it seems you're always hitting up to a huge elevated green. Waikoloa Kings . Flat course, with some very memorable holes.