How to get there from Phuket Town :

Local ferry leave from Jean Vanid pier (Koh Sireh)daily 2 times at 10.30am and 14.00pm.  
exc. fridays only 10.00 am....also from Bang Rong pier,close to Airport starts at 8.30 every hour till 16.00 and 17.00....get out in Koh Yao Yai, take taxi to Yao Yai Resort

If we do the transfer :

Pick up from Phuket (airport) to YaoYai Resort one way by minivan
,local ferry and Car on Island (1100 Baht.) one way per person min. 2
persons,Pick up from Patong,Karon,Kata 750 Baht per person min 2 pers.

Pick up from Phuket Airport to YaoYai Resort one way by minivan and
private longtailboat (2,000Bht.) per person min. 2 persons.

From Krabi: the Ferry from Ao Thalen Pier (30 min.by Car from Ao Nang)
everyday at 10.30 am and 12.30
pm, get out in koh Yao Yai and take taxi to Yao Yai Resort.

Pick up from Krabi Airport to Yao Yai Resort by Minivan and private
Longtailboat 60 Euro (3000Bht) one way per person min. 2 persons