There are many halal hotels in Krabi but this particular hotel has been recommended by a friend who would stay there whenever she goes for diving in Krabi. Check it out at:
http://www.aonangprinceville.com/home.html (Muslim owned)
Other halal hotels:
Aonang Orchid Resort (Muslim owned)
www.aonangorchid-resort.com
Sand Sea Resort (Muslim owned)
www.krabisandsea.com
+66 75 819 4267
Sunrise Tropical Resort
www.sunrisetropical.com
+66 75 819 420
Sripet Hotel
sripethotel@yahoo.com
+66 75 612 2012
Somkiet Buri Resort
info@somkietburi.com
+66 75 637 9901
Railay Village Resort and Spa Krabi
info@railayvillagekrabi.com
+66 75 622 5789
Halal Restaurants:
Kor-Bua Restaurant, Ao Nang
kor-bua@yahoo.com
+6681 893 8611 / +66 75 644 458
Ruean Thale Floating Seafood Restaurant
+66 75 611 118 / +66 81 537 2471
(Call in advance for reservation and transport will be sent to pick you up from your hotel)
Rabeab's kitchen (international buffet)
3/2, Krabi Road, Paknam Muang, Krabi.
kruarabeabkrabi@hotmail.com
+6681 958 8405 / +6675 622 830
p.s. there are many other restaurants as there's quite a big Muslim community in Krabi. Don't miss going to the night market if you see one. More halal local food is available here.