Monster Energy is giving you chances to win adventurous vacations in Costa Rica.

Enter Monster Energy’s Win the Ultimate Costa Rican Adventure Sweepstakes and you could win a trip or one of 100 other prizes.

Each of the five grand-prize winners will receive a trip for two to Costa Rica worth $4,750.

Plus, 100 first-prize winners will each receive a Haro Flightline Sport Bike worth $580.

Entry into Monster Energy’s Win the Ultimate Costa Rican Adventure Sweepstakes is open to US residents aged 18 and up.

Enter once before August 31, 2012.