2025 Reservation Weeks Calendar Form. Use our timeshare calendar to help determine what week to take a vacation, or to help you decide what week to buy, rent, or sell a timeshare. This page lists all weeks in 2025.

It has 52 weeks and starts on wednesday, january 1st 2025. Explore marriott vacation club’s week calendars & learn which weeks fall into platinum, gold, silver & bronze seasons for optimal planning.