The cost of snowboarding in Big Bear can vary depending on a few factors, such as the time of year, the type of pass you purchase, and any equipment rentals you might need. However, generally speaking, a day pass for adults typically costs around $60-70, while children's passes are usually around $40-50. If you need to rent equipment, you can expect to pay an additional $30-40 for that. Therefore, all told, you can expect to spend anywhere from $90-120 for a day of snowboarding in Big Bear. Of course, if you purchase a season pass or multi-day pass, the overall cost will be reduced significantly.