Yes you do need a license. If you don't have one prior to your arrival to RJ you can purchase one at the store by the main entrance. They also have fishing gear for sale.
Yes unless under 16
Yes. Even if you are camping there you still need a fishing license. You can buy one daily if you don't have an annual license.
Yes
yeah you will need one and pay the entrance
Yes but they also sell for that day too
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