Olona

Olona is 69 km long, and has a stream level of 0.

Map of Olona

This area: WaterwayMap main

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Distributaries / Outflows

It has 2 side channels.

Olona flows into the sea: 520 km flows in at N 45° 26′ 50″, E 9° 9′ 25″ at OSM node n955672253.

Tributaries

Olona has 20 tributaries.

Bozzente, which joins it at N 45° 31′ 9″, E 9° 2′ 48″ at OSM node n914551013, and 112 km of total upstream flows in.

Lura, which joins it at N 45° 31′ 8″, E 9° 3′ 9″ at OSM node n264756398, and 86 km of total upstream flows in.

Rio Lanza, which joins it at N 45° 48′ 1″, E 8° 52′ 20″ at OSM node n914602567, and 52 km of total upstream flows in.

Fiume Olona, which joins it at N 45° 48′ 10″, E 8° 51′ 54″ at OSM node n5156059386, and 46 km of total upstream flows in.

Merlata, which joins it at N 45° 29′ 12″, E 9° 7′ 57″ at OSM node n4442851651, and 36 km of total upstream flows in.

Pudiga, which joins it at N 45° 29′ 3″, E 9° 8′ 35″ at OSM node n842288085, and 36 km of total upstream flows in.

(unnamed), which joins it at N 45° 48′ 10″, E 8° 51′ 54″ at OSM node n5156059386, and 32 km of total upstream flows in.

Torrente Quadronna, which joins it at N 45° 46′ 10″, E 8° 52′ 15″ at OSM node n914578912, and 18 km of total upstream flows in.

Torrente Selvagna, which joins it at N 45° 45′ 55″, E 8° 51′ 59″ at OSM node n914596422, and 17 km of total upstream flows in.

Torrente Mornaga, which joins it at N 45° 45′ 31″, E 8° 51′ 50″ at OSM node n914608500, and 5 km of total upstream flows in.

(unnamed), which joins it at N 45° 47′ 52″, E 8° 52′ 17″ at OSM node n914547506, and 3 km of total upstream flows in.

(unnamed), which joins it at N 45° 45′ 28″, E 8° 51′ 48″ at OSM node n951430001, and 2 km of total upstream flows in.

(unnamed), which joins it at N 45° 44′ 22″, E 8° 52′ 6″ at OSM node n914551624, and 2 km of total upstream flows in.

Torrente Bustecche, which joins it at N 45° 47′ 41″, E 8° 51′ 45″ at OSM node n914603665, and 2 km of total upstream flows in.

Torrente Valdessera, which joins it at N 45° 44′ 47″, E 8° 51′ 54″ at OSM node n914558790, and 2 km of total upstream flows in.

Canale scolmatore Olonella, which joins it at N 45° 38′ 6″, E 8° 53′ 30″ at OSM node n2297350130, and 1 km of total upstream flows in.

(unnamed), which joins it at N 45° 47′ 48″, E 8° 52′ 0″ at OSM node n7316492687, and 1 km of total upstream flows in.

(unnamed), which joins it at N 45° 43′ 12″, E 8° 52′ 6″ at OSM node n914578992, and 1 km of total upstream flows in.

Rio Fontanelle, which joins it at N 45° 46′ 47″, E 8° 52′ 11″ at OSM node n4253094263, and 958 m of total upstream flows in.

(unnamed), which joins it at N 45° 47′ 47″, E 8° 51′ 56″ at OSM node n914551144, and 303 m of total upstream flows in.