Grand Underground

The Grand Underground is an area found beneath the entire Sinnoh region. Players can travel to the Grand Underground using an Underground Radar to find the nearest mining spot. Players can access the Underground from 55 different locations across Sinnoh.

Underground Map

The Grand Underground can be accessed from many areas.

1. Full Moon Island
2. Acuity Lakefront
3. Snowpoint City
4. Route 217
5. Route 216
6. Route 225
7. Fight Area
8. Route 230
9. Survival Area
10. Route 226
11. Stark Mountian
12. Route 227
13. Route 228
14. Route 229
15. Resort Area
16. Iron Island
17. Eterna Forest
18. Route 205 North
19. Eterna City
20. Route 211
21. Route 206
22. Route 208
23. Hearthome City
24. Celestic Town
25. Route 210
26. Route 215
27. Solaceon Town
28. Route 212
29. Pastoria City
30. Valor Lakefront
31. Route 222
32. Spring Path
33. Route 214
34. Veilstone City
35. Route 224
36. Pokémon League
37. Canalave City
38. Route 218
39. Jubilife City
40. Route 202
41. Verity Lakefront
42. Route 201
43. Sandgem Town
44. Twinleaf Town
45. Route 219
46. Route 204
47. Route 203
48. Floaroma Town
49. Route 205 South
50. Route 220
51. Route 221
52. Route 207
53. Oreburgh City
54. Route 213
55. Sunyshore City