On the Rocks Airport satellite view
📍 Alpine⬆ 2,650 ft1 runways
1CA6 ·

On the Rocks Airport

32.76510°N
-116.72300°W
ARR / DAY
3
283.3%
DEP / DAY
1
68.4%

On the Rocks Airport (1CA6) is a small general aviation airport located in Alpine, CA. It features 1 runway measuring 2,340 feet. SkyMeter has observed roughly 3 arrivals and 1 departures per day on average over the last 7 days.

Current weather

From KSDM, 20 mi away (1CA6 does not publish METAR)

43m ago
Temp
73°F
Wind
0 kts
Visib
10+ km
Ceil
KSDM 290853Z AUTO 00000KT 10SM CLR 23/20 A2986 RMK AO2 SLP106 T02280200 58005 $

Runways

1 installed

2,340 FT MAX
15/33
2,340 ft × 60
GRVL○ unlit

Runway intelligence

Which runway carries the operations, observed over the last 30 days

33
77% of ops
76 land · 0 TO
15
23% of ops
23 land · 3 TO
Runway 33 carries 77% of operations (76 landings, 0 takeoffs) over the last 30 days. The next most-used is 15 at 23%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

33 76 landings
UA 1%
15 23 landings
UA 0%
Approaches to 33 show a 1% unstable-approach rate (1 UA events from 76 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg
4.7
flights/day · 140 total
Busy hour (local)
12am
also 7pm · 10pm
Day vs night
29%
06:00–20:00 local
Traffic concentrates around 12am–10pm local, averaging 4.7 flights/day. Weekend volume runs 0.9× weekday (4.4 vs 5.0 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (27% of 102 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Airport operations
ARTCC:
ZLA
Elevation:
2,650 ft
Mag var:
13° E

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p
© SkyMeter · All flight data subject to ODbL attribution · Updated 09:36 UTC