All trails
CAI-421CAI Trail (Club Alpino Italiano)·Linear
CAI-421 - Poggio Bustone - Cima d'Arme
Poggio Bustone, Rome
Moderate31.1/100Year-round
Distance
3.2 km
Est. duration
1h 28min
Elevation gain
+396 m
Elevation loss
-43 m
Highest point
1,392 m
Lowest point
842 m
Average elevation
1,047 m
Elevation profile
Flat (≤1%)Gentle (1–5%)Steep (5–10%)Extreme (≥10%)
Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)
Critical Segments
Demanding Climb
CAT 3
km 0.8 · 1.3 km Distance
20% Avg
1039m – 1306mSlope55% Max
RiskHIGH
Demanding Climb
km 2.2 · 0.5 km Distance
9% Avg
1305m – 1352mSlope17% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)7%Gentle (1–5%)17%Steep (5–10%)17%Extreme (≥10%)60%
Child-friendlyNo
Pet-friendlyYes
- 🥾Mountain boots with Vibram soleFootwearEssential
- 🪄Trekking poles highly recommendedTrekking polesEssential
- 💧Carry 2–3 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
Similar trails
| Start municipality | Poggio Bustone |
| Region | Rome |
| Start | 42.50527, 12.89359Open in maps |
| End | 42.51632, 12.90704 |
| Track points | 298 |