The tour fee includes the following:

Transfers from Ljubljana/Zadar airport to the hotel in Ljubljana/marina Biograd na moru and back
All transfers along the route
All meals on the tour (breakfast, lunch, dinner) except lunch on rest days
Hotel accommodation (double bed)
All entrance fees for attractions (museums, the castle, galleries …)
SUP guide
SUP gear (board, paddle, leash)

Not included in the tour fee:

Additional single room fee (40 EUR per night)
Spending money for drinks and souvenirs
Fees for optional, additional trips or attractions within the tour