Scuba Diving Magazine is giving away a whole bunch of prizes – one a day as a matter of fact – for the entire month of December.

You can go to Scubadiving.com each and every business day from now through the end of December, and enter to win that day’s featured prize. Winners will be selected by random drawing each day, and each evening they’ll announce the winners and the next day’s prize.

To celebrate the publication of Ultimate Adventures, Rough Guides is giving away an action packed trip for two to Thailand. Plus, 10 runners up will get their hands on Rough Guides goodie bags.

The Grand Prize is an exciting trip packed with activity and variety… Go elephant riding, bamboo rafting, canoeing, tubing and jungle walking, before rounding off the adventure with time to chill out amidst the spectacular limestone karsts, sandy beaches and secluded bays of Krabi.

The winner of this competition will choose one of five weekend mountaineering trips run by REI Adventures.
1. Mount Washington Winter Climb
2. Sequoia Winter Mountaineering Clinic
3. Yosemite Snowshoe Trip
4. Ice Climbing Basics in New Hampshire
5. White Mountains Hut-to-Hut Snowshoe

Travelocity and CBS are giving away 6 trips with themes based on “The Amazing Race” Reality Show.

The trips are pretty cool but the entry process is kind of a pain in the ass. You’ll be required to register at CBS.com as part of the entry, which took me almost 10 minutes as most of my usual logins were already taken. Then you will have to answer a trivia question (which is basically just clicking on a Travelocity advertisement page to get the answer.

Altrec.com is giving away a new backpack each and every day. All you have to do is sign up for their Email Dispatches and you’ll be entered to win the Backpack-A-Day Give Away.

Prizes: One winner per day will be chosen to receive the Backpack for the Give-Away. Backpack make, color, size, and style are subject to availability.

Intrepid Travel is giving away a new trip (for 2) every month, and you get to choose where you would like to go – Intrepid runs trips just about anywhere you can think of. Entry is free and open to all global residents, aged 18 years or older. You will be required to write a short essay as part of your entry… And I do mean short, 25 words or less.