Turtle Island

Unlock the ferry from Alberta, reach tur_dun01, and progress the voyage-log key puzzle chain on Turtle Island. on ClassicRO : RagnaFever.

Requirements

No level requirement for the ferry once unlocked.
Talk to Grandpa Turtle and choose "How can I get there?" before Gotanblue will sail you.
Outbound ferry costs 10,000 zeny. Return trip from tur_dun01 is free.
Read the Voyage Log at Alberta (248, 93) while the TURTLE quest flag is active to receive puzzle keys.

Headgears — Zic, Tempestra, and other Alberta NPC exchanges from the same script.

Kinsey

alberta (91, 70)

Alberta

Grandpa Turtle

alberta_in (23, 104)

Alberta Inn (pub)

Gotanblue

alberta

Alberta port — eastern side (duplicate NPC)

Jornadan Niliria

alberta

Alberta port — eastern side (duplicate NPC)

Voyage Log

alberta (248, 93)

Alberta — near port

Explorer's Letter

alberta_in (18, 102)

Alberta Inn — Grandpa Turtle's room

Gotanblue (return)

tur_dun01 (165, 29)

Turtle Island — tur_dun01

Skull Stone

tur_dun01 (160, 81)

Turtle Island — tur_dun01

Turtle Tree Roots

tur_dun02 (132, 251)

Turtle Island — tur_dun02

Turtle Crystal Pile

tur_dun02 (46, 125)

Turtle Island — tur_dun02

Turtle Pillar

tur_dun02 (49, 158)

Turtle Island — tur_dun02

Turtle Stone (B1)

tur_dun01 (203, 155)

Turtle Island — tur_dun01

Talk to Kinsey (91, 70) or Grandpa Turtle in Alberta Inn for lore hints.
At Grandpa Turtle, choose "How can I get there?" to set TURTLE = 1.
Find Gotanblue on the eastern Alberta port (duplicate Sailor_alberta script).
Pay 10,000 zeny to warp to tur_dun01. Return ferry at tur_dun01 (165, 29) is free.
Read the Voyage Log at (248, 93) while TURTLE is active to progress the key puzzle chain.

Skull key → Skull Stone tur_dun01 (160, 81) — random bananas or juice.
Roots key → Turtle Tree Roots tur_dun02 (132, 251) — scroll from swordsman One.
Turtle Crystal key → crystal pile tur_dun02 (46, 125) — Turtle Pillar key.
Turtle Pillar key → pillar tur_dun02 (49, 158) — random red items.
Security key → Turtle stone tur_dun01 (203, 155) then stages B2/B3/B4 for Star of Serenity drawer (rare Gift Box / card album).

Script source: quests_alberta.txt — Turtle Island section.
Gotanblue and Jornadan Niliria use duplicate scripts — placement may vary; dialogue points to Alberta's eastern port.
Security Knights on Turtle Island are flavor NPCs, not required for access.
Alberta headgear crafts are covered in the Headgears guide.