Yes — guinea pigs can eat melon, and they usually love the juicy sweetness of this refreshing fruit! Melons such as cantaloupe and honeydew are safe for guinea pigs to eat and contain more vitamin C than watermelon. However, because melon is high in sugar and low in fibre, it should only be fed as an occasional treat in small quantities.
How to Safely Feed Melon to Guinea Pigs
- Feed sparingly — Melon is high in sugar, so offer only once or twice a week.
- Ideal summer treat — Its high water content helps keep guinea pigs hydrated in hot weather.
- Small portions — A bite-sized chunk per guinea pig is enough.
- Remove seeds — Always take out the seeds before feeding.
- Skin is safe — Guinea pigs may nibble on the rind, though they usually just eat the flesh. Wash thoroughly if feeding with skin on.
- Avoid overripe — Overripe melon can upset their digestion.
- Fresh only – Only ever feed fresh, never frozen
⚠️ Feed melon sparingly. Its combination of sugar and high water content can cause diarrhoea or stomach upset if guinea pigs eat too much.
Benefits of Melon for Guinea Pigs
- Good source of vitamin C — Cantaloupe and honeydew offer more vitamin C than watermelon.
- Hydrating treat — The high water content helps prevent dehydration, especially in warm weather.

Nutritional Information
| 🍈 Nutrition | Cantaloupe (mg per 100g) | Honeydew (mg per 100g) |
|---|---|---|
| Vitamin C | 10.9 | 15.7 |
| Calcium | 9 | 7 |
| Sugar | 7.9 | 7 |
| Water | 90.2 | 90.6 |
| Fibre | 0.8 | 0.9 |
| Phosphorous | 17 | 12 |
Safe Fruits
Full information on safe fruit for guinea pigs and feeding guide ›
🍎 Apple →Read the Apple guide ›
🍌 Banana →Read the Banana guide ›
🫐 Blueberries →Read the Blueberries guide ›
🍇 Grapes →Read the Grape guide ›
🍈 Melon →Read the Melon guide ›
🍓 Strawberries →Read the Strawberry guide ›
🍉 Watermelon →Read the Watermelon guide ›
Safe Vegetables
Full information on safe vegetables for guinea pigs including feeding guide ›
🫑 Bell Peppers → Read the Bell Pepper guide ›
🥬 Bok Choy → Read the Bok Choy (Pak Choi / Chinese Leaf) guide ›
🥦 Broccoli → Read the Broccoli guide ›
🥕 Carrots → Read the Carrot guide ›
🌱 Celeriac→ Read the Celeriac guide ›
🌱 Celery → Read the Celery guide ›
🥬 Collard Greens → Read the Collard Greens guide ›
🌾 Corn on the Cob → Read the Corn guide ›
🥒 Cucumber → Read the Cucumber guide ›
🌼 Dandelion → Read the Dandelion guide ›
🌿 Fennel → Read the Fennel guide ›
🌿 French Beans (Fine Green Beans) → Read the French Beans guide ›
🥬 Kale → Read the Kale guide ›
🥬 Lettuce → Read the Lettuce guide ›
🌿 Spinach → Read the Spinach guide ›
🍅 Tomato→ Read the Tomato guide ›
🍃 Watercress→ Read the Watercress guide ›
Safe Herbs
Full information on safe herbs for guinea pigs and feeding guide ›
🌿 Basil → Read the Basil guide ›
🌱 Coriander (Cilantro) → Read the Coriander guide ›
🌿 Dill → Read the Dill guide ›
🌱 Mint → Read the Mint guide ›
🌿 Parsley → Read the Parsley guide ›
