八月份新西兰南岛两周游，求建议

特别感谢熊猫媳妇，给了很多信息和建议。下面是初步计划，求建议。

NZ South Island in August - 16 days 13 nights, Fly into Christchurch and fly out Queenstown.

Christchurch 2.5 hr to Kaikoura (2 nights)- Ohau Point for fur seals and water fall, Ohau Point for fur seals and water fall,

Akaroa (2 nights) - fishing, seals, hiking - should I do this, being similar activities as  in Kaikoura?

Lake Tekapo (1 night)- sunrise at the Church of the Good Shepherd, hiking to top to view Lake Tekapo

Twizel (2 nights - Omaha Down?)-Mueller Hut trail, Tasman Glacier, Mount Cook, Lake Ohau, Lake Pukaki

Lake Wanaka (2 hrs from Twizel, 3 nights)-Roy’s Peak Trail & Rob Roy Glacier Trail

Queenstown (2 nights at Hilton )- don't know if it's enough? Moke Lake, Queenstown Garden, Queenstown Hill, Wilson Bay

3 hrs 20 min to Nugget Point,then 2.5 hr to Moeraki Boulder, stay 1 night for sunrise next morning, 3.25 hr back to Queenstown

skip Milford Sound and Te Anau Glowworm Caves (should I? )