Rijon Wiki
Mt. Boulder Caves
"Wild Missingno. appeared!"
RijonAdv - Mt. Boulder Caves B1a.png
Mt. Boulder Caves in {{{variable2}}}.
Map description
This area is not described by a map.
Mt. Boulder Caves Gym - Rijon Gym #7
specialist Gym
Star Badge
Star Badge
Mt. Boulder Caves Gym - Rijon Gym #7
specialist Gym
Star Badge
Star Badge
Mt. Boulder Caves Gym - Rijon Gym #7
specialist Gym
class="roundyright" style="vertical-align:bottom; background:#FFFFFF; border-left: 1px solid #Template:Ground color light;" | Star Badge
Star Badge
[[| League]]
Elite Four
Elite Four
Elite Four
Elite Four
Champion [[{{{champion}}}|{{{champion}}}]]
[[| League]]
Elite Four
Elite Four
Elite Four
class="roundytr" style="background:#Template:Unknown color light; border-left: 1px solid #565961;" | [[File:{{{elite4sprite2}}}|64px|{{{elite42}}}|link={{{elite42}}}]]
Elite Four
class="roundybottom" colspan="4" style="background:#Template:Unknown color light; border-top: 1px solid #565961;" | [[File:{{{championsprite2}}}|{{{champion2}}}|link={{{champion2}}}]]
Champion [[{{{champion2}}}|{{{champion2}}}]]
Connecting locations
Mt. Boulder Range
Mt. Boulder Caves
Eagulou City
Location of Mt. Boulder Caves in Rijon.

The Mt. Boulder Caves are a network of caves inside Mt. Boulder. The mountain can be entered from the Mt. Boulder Range, Eagulou City, or Hayward City. Inside, the player can find Articuno in Rijon Adventures, or either Articuno or Suicune in Pokémon Brown.


Item Location Games
Nugget B1a, in the top west corner (hidden)  RijonAdv 
Rare Candy B1b, between snowy rocks  RijonAdv 
TM02 (Dragon Claw) B1b, in the top east corner  RijonAdv 
Full Restore B1b, in a rock between TM02 and Rare Candy (hidden)  RijonAdv 
Ultra Ball B1b, in the rock neary the boulder (hidden)  RijonAdv 


Rijon Adventures
Pokémon Location Levels
Diglett FRLG Cave.png Cave 10
Zubat FRLG Cave.png Cave 10-11
Mankey FRLG Cave.png Cave 11
Cubone FRLG Cave.png Cave 10
Psyduck FRLG Cave.png Cave 8-12
Growlithe FRLG Cave.png Cave 11-12
Machop FRLG Cave.png Cave 45
Machoke FRLG Cave.png Cave 50
Geodude FRLG Cave.png Cave 45
Onix FRLG Cave.png Cave 40, 47
Jynx FRLG Cave.png Cave 48
Steelix FRLG Cave.png Cave 50-54
Arbok FRLG Cave.png Cave 50
Golem FRLG Cave.png Cave 50
Marowak FRLG Cave.png Cave 50, 56
Shelgon FRLG Cave.png Cave 56
Seel FRLG Cave.png Cave 30, 32
Dewgong FRLG Cave.png Cave 34, 36
Psyduck FRLG Cave.png Cave 32
Golduck FRLG Cave.png Cave 32
Golbat FRLG Cave.png Cave 26, 28, 30
Seel FRLG Surf F.png Surfing 25-35
Dewgong FRLG Surf F.png Surfing 35-40
Horsea FRLG Surf F.png Surfing 25-30
Psduck FRLG Surf F.png Surfing 30-40
Golduck FRLG Surf F.png Surfing 35-40
Articuno Gen III Item Ball.png One 50


Rijon Adventures
Trainer Pokémon
Ace Trainer Naomi
Reward: PokémonDollar.png1872
Sceptile Lv. 55
No item
Sharpedo Lv. 52
No item
Tyranitar Lv. 52
No item
Ninetales Lv. 52
No item
Linoone Lv. 52
No item
Ace Trainer Rolndo
Reward: PokémonDollar.png1980
Solrock Lv. 52
No item
Typhlosion Lv. 55
No item
Bayleef Lv. 52
No item
Marshtomp Lv. 52
No item
Wartortle Lv. 52
No item


Version F1a F1b B1F
Rijon Adventures
RijonAdv - Mt. Boulder Caves B1a.png
RijonAdv - Mt. Boulder Caves B1b.png
RijonAdv - Mt. Boulder Caves B1F.png


Marine Badge.png Hail Badge.png Sprout Badge.png Spark Badge.png Fist Badge.png Psi Badge.png White Badge.png Star Badge.png
Seashore CityGravel TownMerson CityHayward CityOwsauri CityMoraga TownJaeru City
Botan CityCastro ValleyEagulou City
Professor Jen's LaboratoryGravel CanyonMerson CaveMerson PassMt. Boulder Range
Mt. Boulder CavesTrainer HillDock UnderpassHayward DocksWestern DocksRijon Tunnel
Nugget PassOrigal MazeCycling FoothillCycling RoadMoraward PathSilk Tunnel
Power RoadJaeru PlainsBotan OutskirtsSilph WarehouseForest GateHaunted Forest
Tan Boat CreekInternational TunnelCoolboyman MansionCastro ForestEquality River
Castro FieldYuva Mila LakeSouthedge BayCity UnderpassEagulou ParkSecret Cave
Talrus FoothillTalrus HeightsSeneca CavefrontRijon StraitPower PlantHardnook Cave
Seneca Caverns30 Years CaveFinal Dungeon
Access to
Cycling PeakGoldenrod CityIlex ForestAzalea TownSlowpoke WellRoute 34South Rijon Gate