Gelli Iago via Llyn yr Adar up Moel Druman: route map, distance and time

676 m · Snowdonia

A hard mountain walk to the summit from Croesor village car park.

Gelli Iago via Llyn yr Adar starts at about 157 m and gains 615 m over 7.7 km to 650 m on the track. The first 3 km are the easy part, averaging 8%. The steepest kilometre is the one ending at 4 km, which climbs 203 m at an average of 20%, with a 500 m stretch from 3.7 km at about 36%. The final 0.7 km eases to the top. About 11% of the way is steeper than 1 in 5, so expect hands-on-knees going and a slow descent.

Gelli Iago via Llyn yr Adar at a glance

Distance7.7 km one way, to the top
Ascent660 m
Climb on the track615 m up, 122 m down on the way
Start and top of the track157 m to 656 m (summit 676 m)
Steepest 500 mAbout 36%, from 3.7 km
Steeper than 1 in 511% of the way
Time up2h 40m by Naismith's rule
There and back4h 10m, down the same way
GradeHard
StartCroesor village car park, LL48 6SR
Start grid referenceSH 631 446
Summit grid referenceSH 671 476
ParkingCroesor village car park (SH631446); the postcode is approximate

Gelli Iago via Llyn yr Adar map

The track from the start (green) to the summit (blue), with a marker at each kilometre.

Height profile and getting to the start

Start 157 m7.7 km to the top
Start grid ref SH 631 446 · Driving directions · By bus or train

Near the start

From OpenStreetMap, within 2 km. Check opening times before you rely on them.

Download the Gelli Iago via Llyn yr Adar GPX

Ascent only: plan your way down. A planning track, not checked on the ground; it doesn't show safe scrambling moves. Track data © OpenStreetMap contributors (ODbL), heights from a terrain model.

Gelli Iago via Llyn yr Adar kilometre by kilometre

Height, climb and average gradient for each kilometre of the track, with a grid reference at the end of each one to check your position on the map.

AtHeightClimbGradientGrid ref
1 km250 m+93 m9%SH 630 454
2 km316 m+66 m7%SH 634 461
3 km381 m+65 m7%SH 637 471
4 km585 m+203 m20% steepSH 643 465
5 km629 m+44 m4%SH 651 471
6 km594 m-35 m-4%SH 657 477
7 km653 m+59 m6%SH 666 480
7.7 km650 m-3 m0%SH 671 476

How long Gelli Iago via Llyn yr Adar takes

PaceTo the topThere and back
Brisk 6 km/h, 8 min per 100 m up2h 10m3h 25m
Steady (Naismith) 5 km/h, 10 min per 100 m up2h 40m4h 10m
Relaxed 4 km/h, 12 min per 100 m up3h 15m5h 10m

Times leave out stops. Coming down the same way, the table counts the ascent once; steep descents on rough ground can be as slow as the climb.

  • Today: sunrise 07:47, sunset 18:14. Start by 13:04 to be down before dark, allowing 4h 10m for the walk and an hour for stops.
  • Tomorrow: sunrise 07:49, sunset 18:12. Start by 13:02 to be down before dark, allowing 4h 10m for the walk and an hour for stops.

Moel Druman summit weather for this route

There is no recent summit forecast cached for Moel Druman right now. The main Moel Druman page loads the live forecast when you open it. Open the live Moel Druman forecast.

Before you go, also check: MWIS Snowdonia forecast · Met Office mountain forecast.

About Moel Druman

More about Moel Druman, with the live forecast.

Challenges that include Moel Druman

More walks from Croesor village car park

Routes in Peakify's guides that start within 500 m of this one, for another day from the same car park.

Other routes up Moel Druman

RouteDistanceAscentTime upGrade
Crimea Pass and Moelwynion ridge3.8 km one way390 m1h 25mHard
Tanygrisiau via Cwmorthin and Rhosydd7.8 km one way520 m2h 25mHard

In an emergency

Call 999, ask for the police and then mountain rescue. Give your location (the start is at SH 631 446, the summit at SH 671 476), what happened and how many are in your group. If you have no signal for a call, a text to 999 works once you have registered your phone with emergencySMS: text "register" to 999 before you go.

Gelli Iago via Llyn yr Adar: questions and answers

How far is Gelli Iago via Llyn yr Adar?

Gelli Iago via Llyn yr Adar is 7.7 km one way to the summit of Moel Druman, with 660 m of ascent. There and back by the same way is about 15.4 km.

How long does Gelli Iago via Llyn yr Adar take?

About 2h 40m to the summit of Moel Druman and 4h 10m there and back by Naismith's rule (5 km/h plus 10 minutes per 100 m of ascent), before stops. A relaxed group takes nearer 5h 10m for the round trip.

How steep is Gelli Iago via Llyn yr Adar?

The steepest 500 m averages about 36%, starting 3.7 km from the start, and 11% of the way is steeper than 1 in 5. Gelli Iago via Llyn yr Adar climbs 615 m in all on the track.

Where do you park for Gelli Iago via Llyn yr Adar?

Gelli Iago via Llyn yr Adar starts from Croesor village car park (postcode LL48 6SR). The grid reference is SH 631 446. Croesor village car park (SH631446); the postcode is approximate

Is Gelli Iago via Llyn yr Adar suitable for beginners?

Not as a first mountain. Peakify grades it Hard: steep, rough ground where a slip matters. Build up on an easier route first.

What time should I start Gelli Iago via Llyn yr Adar today?

By 13:04 at the latest. Sunset on Moel Druman today is 18:14, Gelli Iago via Llyn yr Adar takes about 4h 10m there and back, and that leaves an hour for stops. Start earlier in winter or if the forecast turns.

Is there a GPX for Gelli Iago via Llyn yr Adar?

Yes. Download it from this page. It is an ascent-only planning track from the start to the summit, plotted on OpenStreetMap paths and not checked on the ground.