Part 3: Cleared Kahuna Hala — Iki Town

Cleared Kahuna Hala — Iki Town opens 10 areas.

Where to go

1. Route 4

   Wild: Crabrawler 100% · Lv 11-14, Pikipek 29.6% · Lv 11-14, Espeon 25% · Lv 11-14, Happiny 25% · Lv 11-14 +10 more

2. Route 5

   Wild: Crabrawler 100% · Lv 13-16, Diglett (Alola) 100% · Lv 18-21, Butterfree 66.7% · Lv 13-16, Caterpie 33.3% · Lv 13-16 +7 more

3. Alola Berry Fields

   Wild: Crabrawler 100% · Lv 7-10

4. Hau’oli Cemetery

   Wild: Gastly 38.5% · Lv 7-10, Drifloon 23.1% · Lv 7-10, Misdreavus 23.1% · Lv 7-10, Zubat 15.4% · Lv 7-10 +1 more

5. Iki Town

   Wild: Litten Lv 5, Popplio Lv 5, Rowlet Lv 5

6. Melemele Meadow

   Wild: Butterfree 66.7% · Lv 9-12, Buzzwole 50% · Lv 65, Caterpie 33.3% · Lv 9-12, Cutiefly 30% · Lv 9-12 +4 more

7. Paniola Ranch

   Wild: Miltank 50% · Lv 12-15, Mudbray 50% · Lv 12-15, Tauros 50% · Lv 12-15, Lillipup 40% · Lv 12-15 +1 more

8. Paniola Town

   Wild: Magikarp 99% · Lv 10-18, Barboach 50% · Lv 10-18, Gyarados 50% · Lv 10-18, Whiscash 50% · Lv 10-18

9. Seaward Cave

   Wild: Magikarp 99% · Lv 10-15, Zubat 80% · Lv 15-18, Barboach 50% · Lv 10-15, Gyarados 50% · Lv 10-15 +4 more

10. Ten Carat Hill

    Wild: Sableye 100% · Lv 10-13, Necrozma 50% · Lv 75, Roggenrola 30% · Lv 10-13, Zubat 30% · Lv 10-13 +6 more

Everything you can have caught by this checkpoint · Open the interactive guide

It also doesn't say when New Mauville opens up, so it is in no part above; it has its own route page.