All trails
CAI-739CAI Trail (Club Alpino Italiano)·Linear
CAI-739 - Giro di Costa La Grilla
Prossedi, Rome
Moderate33.8/100Year-round
Distance
9.1 km
Est. duration
2h 40min
Elevation gain
+232 m
Elevation loss
-643 m
Highest point
651 m
Lowest point
183 m
Average elevation
479 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
Dangerous Descent
km 8.2 · 0.8 km Distance
21% Avg
188m – 366mSlope44% Max
RiskHIGH
Dangerous Descent
km 4.2 · 0.3 km Distance
19% Avg
490m – 553mSlope34% Max
RiskHIGH
Dangerous Descent
km 3.0 · 0.3 km Distance
15% Avg
573m – 623mSlope45% Max
RiskMEDIUM
Dangerous Descent
km 2.5 · 0.3 km Distance
13% Avg
584m – 633mSlope33% Max
RiskMEDIUM
Dangerous Descent
km 5.1 · 0.7 km Distance
12% Avg
404m – 491mSlope22% Max
RiskMEDIUM
Dangerous Descent
km 7.4 · 0.4 km Distance
11% Avg
367m – 413mSlope15% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)8%Gentle (1–5%)26%Steep (5–10%)29%Extreme (≥10%)36%
Child-friendlyNo
Pet-friendlyYes
- 🥾Mountain boots with Vibram soleFootwearEssential
- 🪄Trekking poles highly recommendedTrekking polesEssential
- 💧Carry 3–4 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️Offline download recommendedNavigationRecommended
Similar trails
| Start municipality | Prossedi |
| Region | Rome |
| Start | 41.51953, 13.23392Open in maps |
| End | 41.52018, 13.25676 |
| Track points | 534 |