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RSGOALS · RS3
Raw lobster
Signature drop: Raw lobster

Rock lobster

Rock lobster is a level 100 members monster found in the Fremennik Province, with 3,600 life points. It is weak to water spells.

“It wasn't a rock... It was a rock lobster!”

Level 100MembersAggressiveAttacks with melee

Updated . Stats and drops from the RuneScape Wiki's monster and drop data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page. Item sprites © Jagex.

Combat stats

Combat level
100
Life points
3,600
Combat XP per kill
180
Max hit
144
Armour
1,566
Attack style
Melee
Weakness
Water
Aggressive
Yes
Poisonous
No

Slayer

Slayer level
None needed
Assigned by
Not a Slayer task

Where

Fremennik

Ironman notes

  • Weak to water spells: bring that style for faster kills.
  • Aggressive: it attacks on sight, which is handy for AFK kills once your gear outclasses it.
  • A herb source: it drops 11 kinds of grimy herb, useful for Herblore without farming runs.
  • Drops 8 kinds of seed, which keeps farm patches stocked.
  • Drops crimson charm, gold charm, green charm and blue charms for Summoning pouches.
  • It can also roll the shared rare drop table (gems, key halves and bulk supplies); luck items improve those odds.

Drops (47)

ItemQuantityRarity
Raw lobsterBest rate1Always
Earth rune1–2010/128
Iron arrow#3 rate1–2010/128
Water rune1–2010/128
Crimson charm2282/1,000
Steel arrow1–1010/128
Pure essence4 (noted)10/128
Gold charm2141/1,000
Edible seaweed#2 rate1–310/128
Seaweed1–310/128
Green charm270.5/1,000
Lobster pot#2 rate110/128
Snape grass110/128
Soda ash110/128
Tinderbox110/128
Blue charm29.4/1,000
Potato seed1–41/260
Sealed clue scroll (medium)11/128
Grimy guam11/170.7
Air talisman11/224
Body talisman11/224
Earth talisman11/224
Fire talisman11/224
Mind talisman11/224
Water talisman11/224
Grimy marrentill11/227.6
Onion seed1–31/520
Grimy tarromin11/303.4
Grimy harralander11/390.1
Grimy ranarr11/496.5
Cabbage seed1–31/1,040
Cosmic talisman11/560
Grimy irit11/682.7
Chaos talisman11/746.7
Nature talisman11/746.7
Grimy avantoe11/910.2
Grimy kwuarm11/1,092.3
Grimy cadantine11/1,365.3
Tomato seed1–21/2,080
Grimy dwarf weed11/1,820.4
Grimy lantadyme11/1,820.4
Sweetcorn seed1–21/4,160
Evil turnip seed1–41/8,320
Strawberry seed11/8,320
Mimic kill token11/9,900
Watermelon seed11/16,640
Starved ancient effigy11/18,000

Most common first. “Best rate” and “#2/#3 rate” compare expected drops per kill with every other monster that drops the item. Rare drop table items are not repeated here.