Bahia Hotel Resort:

Here is a link to the Bahia Resort Hotel. If you call the reservation phone number: 800-576-4229, and tell them you are coming to the Valentine Wedding, you will receive a 15% discount. These rooms are in the $200-250 range per night:

 http://www.bahiahotel.com/

Vacation Rentals: Mission Beach

http://www.homeaway.com/search/california/mission-beach/region:5786/arrival:2015-06-17/departure:2015-06-21

http://www.tripadvisor.com/VacationRentals-g60750-Reviews-zfb8965-San_Diego_California-Vacation_Rentals.html

http://www.sandiegosunsetvacationrentals.com/

Hyatt:

Mission Beach Hyatt: (5 min walk): $221 Average Price: http://missionbay.hyatt.com/en/hotel/rooms.html

Cheaper Options:

http://www.hotelcircle.net

Hotel Circle is a ten minute drive from Mission Beach. You would need some form of transportation to get to events. The benefit of staying here would be the pricing and many different hotel options.